Keane : 'Fans do n't quite understand how to run a club as big as United ' Van Gaal oversaw another poor performance in the 2-1 defeat by Arsenal . Danny Welbeck came back to haunt United by netting the winner . United now have no chance of silverware after crashing out of The Second Half . READ : Van Gaal walks out of Man Utd press conference on a sour note . CLICK HERE for all the latest Manchester United news .
Keane : 'Fans do n't quite understand how to run a club as big as United ' Van Gaal oversaw another poor performance in the 2-1 defeat by Arsenal . Danny Welbeck came back to haunt United by netting the winner . United now have no chance of silverware after crashing out of the FA Cup . READ : Van Gaal walks out of Man Utd press conference on a sour note . CLICK HERE for all the latest Manchester United news .