Despite losing 1-0, Chelsea put in a pretty good performance against Manchester City in the FA Cup semi-finals over the weekend. Mauricio Pochettino‘s men had plenty of chances to score, particularly Nicolas Jackson. If his finishing was better on the day, Chelsea probably would have booked their ticket to the final to play City’s rivals Manchester United. Former Tottenham Hotspur midfielder Jermaine Jenas could not believe one opportunity Jackson wasted. However, the Senegal international was not the only Chelsea player who was not at his best at Wembley. READ MORE: Who is Nicolas Jackson? Pr…