Ashley Cole criticises Mauricio Pochettino decision as Chelsea lose to West Ham

Mauricio Pochettino has failed to register a win in his first two games as boss (Picture: Reuters)Ashley Cole feels Chelsea head coach Mauricio Pochettino got a key substitution wrong in the 3-1 defeat at West Ham on Sunday.Chelsea youngster Carney Chukwuemeka registered his first senior goal to make it 1-1 in the first half after Nayef Aguerd opened the scoring for the Hammers.But Chukwuemeka was forced off at half-time and Pochettino replaced him with Mykhailo Mudryk, a decision that former Bl