from the rockets that ends with him on the ground. >> i heard a whistle blow and i saw jason clark on the ground. they started pushing each other. both benches simultaneously emptied. >> the floor erupts into chaos as both teams rush to enter the fray. >> players started picking up chairs, plastic chairs that were on the side of the court. there were chairs being thrown. >> cameras rolling on the sidelines capture dozens of violent exchanges. >> there was one player, aaron bowen, a georgetown player who was thrown to the ground and being hit re pitdly by a chinese player. >> he's saved when his teammate races across the court and tackles the chinese player, sending him head first into a chair, which another georgetown player then picks up and swings at his head. >> your instincts are to protect yourself, protect your teammates and i think that's all we were trying to do is protect our selves and protect our teammates. >> you can see chinese players with chairs in their hands looking for someone to throw it at. >> most sports fights, one punch and it's over. >> but this is far from you