Racing PositionsAston Villa sign midfielder Barkley from Luton2dReutersLuton sign midfielder Barkley on free transfer1YReutersBarkley joins Schmeichel, Ramsey, Pepe at Nice1YESPNWhich stars can follow Coutinho with transfer to reboot their career?1YMark OgdenJack Grealish, Ross Barkley combine to send Aston Villa past Southampton1YReutersVilla maintain perfect start as Barkley sinks Leicester1YReutersChelsea's Barkley in surprise move to Aston Villa1YESPNLampard calls out Barkley's 'lack of professionalism'1YESPNBullish Barkley 9/10 as Chelsea see off Burnley1YLiam Twomey9/10 Barkley makes game-changing impact1YMark Worrall