Wearing spandex leggings, a headband and working out a class of exercising women as if he were Richard Simmons. No, we've never seen Johnny Football like this. Browns rookie quarterback Johnny Manziel channels his inner aerobics instructor in a new television commercial for Snickers, one of the products he endorses. In the 30-second spot set to debut Thursday night, Manziel is teaching the class when a Cleveland player tells him he's not acting like himself. More...