BREAKING NEWS: Kepa fined a week's wages for substitution farce Chelsea have fined Kepa Arrizabalaga one week's wages for refusing to be substituted in Sunday's EFL Cup final defeat to Manchester City. Kepa twice required treatment during extra time at Wembley, with Willy Caballero - Manchester City's shoot-out hero in the 2016 final - prepared to come on. Sarri appeared to be furious as Kepa defied his order to come off, with Caballero left confused on the sidelines during a long delay. The Chelsea boss explained in his post-match news conference that it was a "misunderstanding", saying he understood the apparent injury to Kepa was more serious than the Spaniard felt. The Italian reiterated in Chelsea's statement that there was a mix-up and Kepa has since apologised to Sarri and the rest of the team, though that has not spared him from an internal sanction issued by the club, rather than the coach. "Kepa and I have spoken about the inci...