Chelsea goalkeeper Kepa Arrizabalaga has described what happened during that event in the 2019 League Cup final against Manchester City, when he seemed to reject that he would be replaced despite coach Maurizio Sarri calling him to the bench.Kepa, who received treatment from Chelsea physios, was marked to be replaced by Sarri with the game goalless in the dead glow of extra time, with defender and penalty specialist Willy Caballero coming in as his replacement.However, Kepa defied his boss and signaled to the bench that he…