Martinez 'back in a few weeks' after operation

Emiliano Martinez joined Chelsea this summer after six seasons at Aston Villa [Reuters]Chelsea goalkeeper Emiliano Martinez says he will be fit "in a few weeks" after having an operation following the 2-0 Premier League win at Everton on Saturday.The 34-year-old Argentina international reportedly broke his jaw after a head collision with Everton defender Jarrad Branthwaite in the second half at Hill Dickinson Stadium.Martinez needed treatment for eight minutes before leaving the pitch on a stret