Chelsea manager Mauricio Pochettino is not a happy man right now as the Blues prepare for their return to action tonight. They take on Tottenham at Stamford Bridge, with a result crucial in their quest to qualify for European football next season. Pochettino is having to think hard on his feet as far as team selection goes, with injuries hitting them harder than any other team in the Premier League right now. He confirmed in his pre-match press conference that he would be without both Axel Disasi and Thiago Silva for the London derby, leaving him short on options at the back. READ MORE: Mauric…