The Jamaican sprinter has responded to reports last year that Hector Bellerin is faster than him over 40 metres.
Here is how we predict Leeds United and Fulham will line up this week:
Heung-Min Son has scored five goals in his first 29 appearances for Tottenham Hotspur.
Neil McCann has suggested that Alan Stubbs' Hibernian squad is stronger than the team Mark Warburton has created at Rangers.
Several of Liverpool's fringe players have been handed recent first team opportunities but were found wanting in an under-21 game at the weekend.
Shrewsbury Town will face Manchester United in the FA Cup this evening.
Derby County have won just one of their last eight matches.
Rangers striker Martyn Waghorn could miss the rest of the season with a knee injury, leaving Mark Warburton's side without their top goalscorer.
Everton have won four of their last five matches in all competitions.
David Gold and David Sullivan are West Ham’s joint chairmen.