The club feared the worst immediately after the incident and X-rays at Chesterfield Royal Hospital on Tuesday night confirmed a break.
It is not yet known how long Robertson will be out of action.
Just when you thought this transfer would roll towards its seemingly inevitable conclusion when Paul Pogba returns from holiday in
He is a player that shows big promise but is not first choice with bench-warming duties too often his fate
Sam Allardyce has been officially unveiled as England's new manager, charged with guiding the Three Lions through their World Cup
ARSENALManager: Arsene WengerPosition last season: 2ndNickname: The GunnersGround: Emirates StadiumCapacity: 60,432Players In: Granit Xhaka (Borussia Monchengladbach, £35million), Takuma Asano (Sanfrecce
ASTON VILLAManager: Roberto Di MatteoPosition last season: 20th in Premier LeagueNickname: VillansGround: Villa ParkCapacity: 42,660Players in: Tommy Elphick (Bournemouth, £3million),
He was one of many surprise packages at Leicester that elevated the club to the top of the Premier League