Campbell, with his experience, should of realised the ref was in the way and been in position to prevent it in the first place. But I agree, I'd be fuming - not so much at the ref but the fact Vermalen (i guess in our case it'd be carra/skrtl/agger) was completely switched off. Yea, I remember the game (can't remember who it was against though) where he basically asked the ref can he take it quickly. EDIT: Here it is -