City boss Pep Guardiola (left) argues with Wigan boss Paul Cook during the FAâu00c2u0080u00c2u0088Cup match

Pep Guardiola was involved in a heated exchange with Wigan manager Paul Cook in the tunnel at half-time in Manchester City's FA Cup fifth round tie at Wigan. The Catalan manager was enraged after seeing Fabian Delph sent off towards the end of the goalless first half at the DW Stadium on Monday night.