By Mark Whiley Arsenal stars had to stifle their laughter as Arsene Wenger flew into a half-time rage at Old Trafford. The Gunners experienced joy and despair at Manchester United during Wenger’s long reign, where they enjoyed a couple of title-defining victories, but were also on the end of some absolute hidings, including a 6-1 rout at the Theatre of Dreams in 2001. Arsenal were 5-1 down at the break, prompting the normally mild-mannered Frenchman to lose it with his players. However, the tirade didn’t have the desired effect on the entire squad, with some finding the whole thing rather amus…