Considering there is clear as day contact on his ribs, and he merely follows through and also kicks his arm, Gallagher's opinion is thus invalidated, as we've all suspected, he's clearly blind.
Rio's clapping was as said, hilarious, stupid but hilarious, though I fail to see what can be classless about a clap, I was pretty surprised the ref didn't book him.
Out of interest, have you ever played football?
Sorry, genuine question - intrigued as to whether there's a divide between those who have and those who haven't played football.