Chelsea lost their FA Cup semi-final against Manchester City at Wembley yesterday despite having plenty of opportunities to score. Nicolas Jackson wasted a few good chances and the striker and his Chelsea team-mates were made to pay when Bernardo Silva popped up in the 84th minute to make it 1-0 and win the game for City. Jackson will now get a lot of the blame for the Blues’ defeat, but their defending for the goal was very questionable for some. Chelsea will try to make amends when they take on Arsenal in the Premier League on Tuesday. Finishing in the top six is now their only route into th…