Competition: Win tickets for Manchester United v Liverpool courtesy of Betfair

Manchester United take on fierce rivals Liverpool at Old Trafford on Sunday January 9 in what promises to be an epic FA Cup third round encounter.  Sportsmail has teamed up with Betfair, the fan v fan betting exchange, to offer you and a mate the chance to watch Sir Alex Ferguson's men take on Anfield's finest.For your chance to win answer the following question:Who scored the winning goal when United beat Liverpool 2-1 in the fourth round at Old Trafford in 1999? 1 Teddy Sheringham2 Dwight Yorke3 Ole-Gunnar SolksjaerE-mail your answer - along with your name, address and contact number to:sportcomps@dailymail.co.ukto arrive my midday Thursday January 6 2011.PLEASE NOTE: You must validate your entry with the words BETFAIR UNITED V LIVERPOOL in your subject box. You must also be 18 or over to enter; the prize is a pair of home tickets and does not include travel to/from the ground or any hospitality/accommodation.Normal Associated Newspapers terms and conditions apply. The Editor's decision is final.Join over three million other fans on Betfair and cut out the middleman for better odds and bigger wins. You must be over 18 to enter. Also visit www.betfairfootball.com - the home of fan rivalry - for exclusive interviews with Manchester United's Sir Alex Ferguson, Michael Owen and Wes Brown, as well as weekly tips from pundit Andy Gray.Gamble responsibly - www.gambleaware.co.uk     Explore more:People: Alex Ferguson, Wes Brown, Michael Owen Places: Liverpool

Source: Daily_Mail