During his last NFL season, Baltimore Ravens linebacker Ray Lewis came under suspicion for using a spray made of the velvet-like lining of deer antlers. The spray is deployed underneath your tongue. The spray is thought to contain IGF-1, a performance-enhancing compound. IGF-1 is banned by the NFL and many other sports organizations. Golfer Vijary Singh has also admitted to using deer antler spray in the past.
9 Disgusting Things Athletes Have Tried to Get a Performance Edge
Nine gross and dangerous (not to mention ineffective) practices that prove some misguided athletes will try anything to win.