BBC Sport - Pat Nevin analysis: Can Manchester United exploit Chelsea's 'weakness'?

Nevin: Which Man Utd players could exploit Chelsea 'weakness'?

BBC football analyst Pat Nevin investigates whether Chelsea have a "weakness" which Manchester United could exploit in Monday's FA Cup quarter-final at Stamford Bridge.

Watch live coverage of Chelsea v Manchester United in the FA Cup quarter-finals on Monday 13 March from 1930 GMT on BBC One, the BBC Sport app and this website.

Watch all the best action from the FA Cup here.