Leinster punish sinning Saints

Leo Cullen’s side lost Joey Carbery, Rob Kearney, and Sean O’Brien to injuries but they had already wrested control back by the time England captain Dylan Hartley was dismissed for a crazy forearm smash on O’Brien.
It was as dumb as they come by the man who had been touted as a potential British and Irish Lions skipper next June and one wondered what his national coach Eddie Jones made of it as he looked on from the bleachers.