Here Are The Two Big Hits That Gave Darren Cave A Concussion

Darren Cave had to withdraw from the Ireland this weekend after suffering a concussion in Ulster's draw against Treviso. The cause of the concussion were these two massive tackles Cave put in.

http://www.youtube.com/watch?feature=player_embedded&v=_sZM77wQRbQ

Cave showed some engine to get back into defence after the first hit in order to smash another Treviso runner.

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h/t reddit