​ Who says Chelsea can’t win the premier league this season? Chelsea proved on Saturday that if there’s any team that deserves to win this season it’s themselves as they came from behind to whitewash Man City 3-1 at the Etihad. Pep Guardiola’s side, title contenders themselves, took the lead shortly before the break as Chelsea defender Gary Cahill deflected a Jesus Navas cross into his own net while Azpilicueta and Thibaut Courtois watched on. Chelsea reacted in superb fashion as goals from Diego Costa,…