Kepa Arrizabalaga: Has $92.8 million goalkeeper fatally undermined Maurizio Sarri?

(CNN)Maurizio Sarri tore furiously at his jacket, gesticulating wildly as he stormed down the Wembley tunnel. What followed was an ugly scene which overshadowed what was a markedly improved Chelsea performance and a battle of wills, embarrassingly lost by a manager in the first major cup final of his career. Substitute Caballero, who saved three penalties for Sunday’s opponents Manchester City against Liverpool in the 2016 final, stood confused with his arms outstretched in the direction of his embattled boss. READ: Chelsea manager Sarri rages over sub clash as Manchester City wins League Cup READ: Liverpool draw with Manchester United in Premier League but was it two points dropped? A visibly livid Sarri, who eventually backed down after a conversation …