The taming of Diego Costa

Ever since the Spanish international arrived at Stamford Bridge the ‘Costa Conundrum’ has dogged successive coaches. How do you bottle the passion, aggression, and desire to win of the highly talented striker without it spilling over into the antics of what has become football’s favourite pantomime villain?
So far, Conte seems to have got the balance just right because although Costa has racked up five bookings, resulting in a one-match ban, he has still been the driving force behind Chelsea’s rise to the top of the table as they head into the Christmas programme.