mo4ch:> Bayern defeat shows Chelsea made a mistake not buying in January - Cole | Mo4ch News

The former Blues midfielder says the club should have backed Frank Lampard by bringing in reinforcements during the winter windowFormer Chelsea star Joe Cole has criticised the club's decision not to buy during the January transfer window following the Blues' 3-0 defeat at the hands of Bayern Munich on Tuesday.Serge Gnabry scored twice and Robert Lewandowski added a goal of his own as Chelsea were undone at Stamford Bridge.The loss comes on the heels of a quiet January, as Chelsea failed to bring in any new signings despite seeing the club's FIFA-imposed transfer ban halved on appeal.Editors' PicksFrank Lampard's side has struggled in recent weeks, with the Blues having won just one of their last five Premier League matches.And Cole says those struggles come as a result of the club's inability to bring in any new faces during the January window, leaving the club shorthanded for matches like Tuesday's."I think knowing this game was on the horizon, Frank…