Mauricio Pochettino wasn’t the best appointment by Chelsea last summer when they were searching for a manager to work with a young squad of players. That is according to former Blues star Marcel Desailly. First and foremost, we think it’s a very strange comment! Mauricio Pochettino arrived at Chelsea at the start of the season with a glowing CV when it comes to developing and improving youngsters. For example, you only need to look to see how he moulded a fantastic side at Tottenham over many years. The 51-year-old Chelsea head coach is finding it tough during his debut season at Stamford Brid…