Looks like Cav might be able to continue. Greipel actually looks like the rider who causes the drift toward the barrier, his rear wheel slides, they all start going right, space for Cav disappears.:
Loving Boardman & Co's initial reaction.Greipel may have been helped on his way by Bouhani.
'Well Peter's a decent bloke so let's not apportion blame too soon'.
'Let's not forget Boohoo was right in the mix and he's got previous'.
My kind of analysis.
I think we might even have got a trademark 'bar slap!