Originally written on BlackSportsOnline  |  Last updated 2/7/13
In the wake of the Super Bowl revelation that Ray Lewis allegedly used a banned substance containing deer antler spray, former Dallas Cowboys defensive lineman says that’s nothing. During an interview on 105.3 The Fan, Casillas admitted that his Cowboys teams used similar forms of animal substances for treatment in the locker room per Pro Football Talk.  “When I heard about deer antler spray, when I heard that, I said, ‘That’s nothing,’” Casillas said. “We used to use this stuff called DMSO. That’s what veterinarians put on horses, on a muscle, so this is stuff that you can rub, and we used it in the locker room. We had a bottle and you’d take it. It goes straight to the bloodstream. And I’m not sure about this deer antler stuff, but, I mean, it was prevalent in our locker room. It’s called DMSO. You get it from the veterinarian and it goes right to the bloodstream. It’s an ointment that’s like anti-inflammatory. You put it on your skin and you put it on a muscle, and I guarantee yo
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