Wallaby Michael Hooper cited for off the ball punch against Argentina

Wallaby Michael Hooper has been cited for striking following an off the ball incident during Australia's 34-9 Rugby Championship second round victory over Argentina in Mendoza. Hooper will appear before a SANZAR disciplinary hearing on Wednesday this week. Hooper played provider as lock Dean Mumm went in for a try in the second half, but while in support he was held back by flyhalf Nicolas Sanchez. As you can see in the footage, Hooper lashed out, making contact with Sanchez, who dropped and needed to be treated for a few minutes after the try. It wasn't spotted by referee Jaco Peyper or the…