Cannes film festival: This lively documentary about everyone’s favourite hot-headed footballer/unlikely Ken Loach star will give more than just fans a kick Cannes film festival: This lively documentary about everyone’s favourite hot-headed footballer/unlikely Ken Loach star will give more than just fans a kick H ere is a fervent, but repetitive fan-service documentary, perpetually re-using iconic “bad behaviour” clips, all about the tempestuous king of Manchester United (formerly and briefly