It's finished 2-0 thanks to those two first-half goals from Ronaldo and United move three points clear of Arsenal at the top.
90
Stelios puts the ball into the net but it won't count as Taylor is punished for a foul
88
Hunt's free-kick finds its way to Taylor but his shot is just wide
86
A Rooney cross is sliced wide by Tevez - the Argentinian should really have done better there though
85
Bolton have given a good account of themselves in the second half without managing to penetrate the United defence
82
Substitution
Guthrie has been good tonight but he's brought off and is replaced by Stelios
80
Nani is denied again by another good save from Al-Habsi
79
This game is petering out now and United look like they're going three points clear at the top
75
Nani turns sharply but fires a shot over
73
Saha and Anderson haven't really done enough tonight to force their way into United's side for Sunday's clash against Liverpool
71
Substitution
Scholes comes on in place of Anderson
71
Substitution
Saha goes off and Rooney is on
70
Yellow Card
Steinsson is booked for a late challenge
68
United have been poor in the second half as Rooney and Paul Scholes both prepare to come on
65
Ronaldo finally wakes up again and runs at the Bolton defence before forcing Al-Habsi into a decent save
63
United have looked uninterested in the second half and it's Bolton who look the more likely scorers at the minute
61
McCann's shot is tipped round the post brilliantly by Kuszczak this time
60
Substitution
Nemanja Vidic has picked up a knock and goes off - Wes Brown is his replacement
59
Hunt's fantastic strike is tipped over by Kuszczak - Bolton have been the better side in the second half
56
Diouf tries again but this time it's gathered by Kuszczak
55
Pique handles the ball to give Bolton a free-kick in a dangerous area from which Diouf curls it brilliantly into the net but it's been taken too quickly and it won't count
53
A loose ball is struck goalwards by Davies but again it's easy for Kuszczak
51
Nani has another shot blocked as Rooney begins to warm up
50
Steinsson needed to go off after picking up a knock but he's back on now
48
Nani surprisingly takes it instead of Ronaldo and he forces Al Habsi into a good low save
47
Steinsson fouls Tevez and this is another chance for a Ronaldo free-kick on the edge of the area
45
Substitution
Abdoulaye Meite has gone off, Nicky Hunt replaces him so Steinsson has gone to centre-back
Second half
The second half gets underway and Bolton have made a change at half time
Half time
United are in cruise control at half time thanks to those two Ronaldo goals
45
Just one minute of stoppage time to be added as Steinsson blocks a Nani shot before John O'Shea's acrobatic effort is wide
45
Davies' cross is claimed well by Kuszczak
44
Almost half-time and the game looks beyond Bolton already
42
Yellow Card
Andy O'Brien fouls Saha and picks up the first yellow card of the game
41
Taylor is caught offside but continues on and clashes with Kuszczak - he should be OK though
39
Gavin McCann's cross is easily cleared at the other end
38
Tevez breaks again but Joey O'Brien does well to put a tackle in to put him off
36
Carlos Tevez breaks forward but can only shoot straight at Al-Habsi
34
A lovely flowing move ends when the ball is deflected behind for a corner but Bolton defend well in the end
33
United appear to be playing well within themselves at the minute with one eye on Sunday's big clash with Liverpool already
30
Bolton have shown signs that they could get back into this game in the last few minutes but there's a lack of penetration in the final third
27
Steinsson's effort is well wide this time, a lack of belief in the Bolton side so far
26
Matt Taylor's weak shot drifts wide
25
Bolton are shell-shocked after this blistering start from Ferguson's side
22
The free-kick was typical Ronaldo and the home side are in total control already
20
Goal
Ronaldo curls a brilliant free-kick home to make it 2-0
18
Danny Guthrie's excellent run and cross is volleyed goalwards by Kevin Davies but Kuszczak saves well - a great chance for Bolton wasted though
16
Bolton waste another free-kick and it's easy for Tomasz Kuszczak
15
Nani strikes an effort over after cutting in from the right
13
The goal has settled the home side and they are keeping the ball well now
10
Ronaldo struck the ball into the ground but it flew past Ali Al-Habsi
9
Goal
Cristiano Ronaldo puts United 1-0 up with a lovely finish after Bolton failed to clear a corner
8
Bolton have set themselves up to frustrate United and are getting as many men as possible behind the ball as Gretar Steinsson fouls Nani
5
Nani's ball into the box is cleared by Bolton
3
Louis Saha fouls Joey O'Brien but Bolton fail to trouble the United defence with the free-kick
1
It looks like Owen Hargreaves will play at right-back while Fletcher is in midfield
Kickoff
The game gets underway at Old Trafford as United look for a win that will move them three points clear at the top
Awaiting Kickoff
Sir Alex Ferguson has rested Wayne Rooney, who's only on the bench while Darren Fletcher is at right-back and Gerard Pique plays instead of Patrice Evra. Bolton are without the injured Kevin Nolan and Gary Cahill while Ali Al Habsi continues in goal.
Manchester United
Bolton Wanderers
Full time
It's finished 2-0 thanks to those two first-half goals from Ronaldo and United move three points clear of Arsenal at the top.
Stelios puts the ball into the net but it won't count as Taylor is punished for a foul
Hunt's free-kick finds its way to Taylor but his shot is just wide
A Rooney cross is sliced wide by Tevez - the Argentinian should really have done better there though
Bolton have given a good account of themselves in the second half without managing to penetrate the United defence
Substitution
Guthrie has been good tonight but he's brought off and is replaced by Stelios
Nani is denied again by another good save from Al-Habsi
This game is petering out now and United look like they're going three points clear at the top
Nani turns sharply but fires a shot over
Saha and Anderson haven't really done enough tonight to force their way into United's side for Sunday's clash against Liverpool
Substitution
Scholes comes on in place of Anderson
Substitution
Saha goes off and Rooney is on
Yellow Card
Steinsson is booked for a late challenge
United have been poor in the second half as Rooney and Paul Scholes both prepare to come on
Ronaldo finally wakes up again and runs at the Bolton defence before forcing Al-Habsi into a decent save
United have looked uninterested in the second half and it's Bolton who look the more likely scorers at the minute
McCann's shot is tipped round the post brilliantly by Kuszczak this time
Substitution
Nemanja Vidic has picked up a knock and goes off - Wes Brown is his replacement
Hunt's fantastic strike is tipped over by Kuszczak - Bolton have been the better side in the second half
Diouf tries again but this time it's gathered by Kuszczak
Pique handles the ball to give Bolton a free-kick in a dangerous area from which Diouf curls it brilliantly into the net but it's been taken too quickly and it won't count
A loose ball is struck goalwards by Davies but again it's easy for Kuszczak
Nani has another shot blocked as Rooney begins to warm up
Steinsson needed to go off after picking up a knock but he's back on now
Nani surprisingly takes it instead of Ronaldo and he forces Al Habsi into a good low save
Steinsson fouls Tevez and this is another chance for a Ronaldo free-kick on the edge of the area
Substitution
Abdoulaye Meite has gone off, Nicky Hunt replaces him so Steinsson has gone to centre-back
Second half
The second half gets underway and Bolton have made a change at half time
Half time
United are in cruise control at half time thanks to those two Ronaldo goals
Just one minute of stoppage time to be added as Steinsson blocks a Nani shot before John O'Shea's acrobatic effort is wide
Davies' cross is claimed well by Kuszczak
Almost half-time and the game looks beyond Bolton already
Yellow Card
Andy O'Brien fouls Saha and picks up the first yellow card of the game
Taylor is caught offside but continues on and clashes with Kuszczak - he should be OK though
Gavin McCann's cross is easily cleared at the other end
Tevez breaks again but Joey O'Brien does well to put a tackle in to put him off
Carlos Tevez breaks forward but can only shoot straight at Al-Habsi
A lovely flowing move ends when the ball is deflected behind for a corner but Bolton defend well in the end
United appear to be playing well within themselves at the minute with one eye on Sunday's big clash with Liverpool already
Bolton have shown signs that they could get back into this game in the last few minutes but there's a lack of penetration in the final third
Steinsson's effort is well wide this time, a lack of belief in the Bolton side so far
Matt Taylor's weak shot drifts wide
Bolton are shell-shocked after this blistering start from Ferguson's side
The free-kick was typical Ronaldo and the home side are in total control already
Goal
Ronaldo curls a brilliant free-kick home to make it 2-0
Danny Guthrie's excellent run and cross is volleyed goalwards by Kevin Davies but Kuszczak saves well - a great chance for Bolton wasted though
Bolton waste another free-kick and it's easy for Tomasz Kuszczak
Nani strikes an effort over after cutting in from the right
The goal has settled the home side and they are keeping the ball well now
Ronaldo struck the ball into the ground but it flew past Ali Al-Habsi
Goal
Cristiano Ronaldo puts United 1-0 up with a lovely finish after Bolton failed to clear a corner
Bolton have set themselves up to frustrate United and are getting as many men as possible behind the ball as Gretar Steinsson fouls Nani
Nani's ball into the box is cleared by Bolton
Louis Saha fouls Joey O'Brien but Bolton fail to trouble the United defence with the free-kick
It looks like Owen Hargreaves will play at right-back while Fletcher is in midfield
Kickoff
The game gets underway at Old Trafford as United look for a win that will move them three points clear at the top
Awaiting Kickoff
Sir Alex Ferguson has rested Wayne Rooney, who's only on the bench while Darren Fletcher is at right-back and Gerard Pique plays instead of Patrice Evra. Bolton are without the injured Kevin Nolan and Gary Cahill while Ali Al Habsi continues in goal.