Ammonia and smelling salts have long been used as a stimulant by NFL players as well as other athletes, though the risks that come with their use have been noted. Many boxing competitions, for instance, have banned smelling salts under the pretense that their use can mask serious injury.

NFL training camp news is usually reserved for roster transactions, position battles, and preparations for the new season. On Tuesday, however, George Kittle broke a bit of his own unique news. The 49ers tight end reportedly "crashed the set" where NFL Network's Mike Garafolo and others were sitting,