Wales Ed Sheeran

The court heard Kevin Davies, 39, of Blaenavon, used 'excessive force' when trying to break up an argument.

There are calls to establish "what went wrong" following reports of 15-mile tailbacks on the M4 and people waiting hours to get out of car parks.

Several people reported being stuck in car parks for more than an hour as everyone tried to leave Cardiff at the end of Ed Sheeran's gig on Thursday evening.