Youngs was asked about the infamous Franklin's Gardens incident, which saw Ma'afu red carded, on Twitter and replied: "You live and learn... it was like being hit by a bull on the farm."
9.
Ma'afu initially did his best to look innocent as the red card was shown by referee JP Doyle
10.
It eventually dawned on Ma'afu and his team-mates that he would have to leave the field, a full 24 minutes before the final whistle
11.
But Tom Wood's late try rescued 14-man Saints and sent them to Twickenham