Chelsea predator Costa punishes lapse in concentration

Chelsea manager Antonio Conte found himself earlier this season - his first in charge - being asked most weeks about controlling Spain international Diego Costa's volatile temperament. Now the forward's scoring and all-round contribution is a more regular topic of conversation after 10 goals and three assists have helped fired them to the top of the Premier League. "Diego is playing good football, with the ball and without it," Conte said after Sunday's 1-0 away win over a lightweight Middlesbro