Chelsea boss Mauricio Pochettino was left angered on the touchline by one mistake from Ben Chilwell during today’s match against Manchester City. That is according to journalist Bobby Vincent. Chelsea come away from the Etihad Stadium on Saturday evening with their heads held high after a 1-1 draw away to Man City in the Premier League. The Blues camp should definitely be in good spirts going into next weekend’s Carabao Cup final against Liverpool. It’s great to see Chelsea left-back Ben Chilwell, 27, get a run of games after getting over another injury. Alongside the rest of the back four, th…