At 10:55 in the video, for a few minutes Carl Froch talks about how he was given a "special gumshield" that supposedly holds your jaw in a certain position that lets you bite down, and punch harder with. He says it gave him a psychological victory in the staredown when he bore his teeth to Groves. Does anybody know what gumshield he is talking about here? He says he can't remember the brand name, and that it was actually stolen. This content is protected