Chelsea's bad days are 'so bad': Pochettino

Pochettino's side slumped to an embarrassing 5-0 loss at Arsenal on Tuesday to heap renewed pressure on the beleaguered Chelsea boss. It was Chelsea's worst ever result against London rivals Arsenal and marked the fifth time this season they conceded four or more goals in a Premier League game. In his first season in charge, Pochettino has failed to build a cohesive unit despite Chelsea spending over £1 billion ($1.2 billion) on new signings in the last two years. Chelsea's hammering in north...