When they showed a wider view it did look like he and Walker were gesturing to each other, so even if he was aiming it at the ref he's got some good evidence to point at.
Went to PGR one time, it was nice enough but Trish Adudu from the radio was in there on I assume her birthday do and she's got the loudest voice I've ever heard.
In May when we win the league by a single point, we'll look back to today and be glad we held out against the onslaught of the lowest team in the entire league who were playing with a man down.