Sporting a backpack over his gray Husky sweatshirt, Senio Kelemete looks for all the world like a big kid heading to his first day of classes. Except school hasn't started yet at the University of ...

NEW ORLEANS, LA - AUGUST 30: Senio Kelemete #65 of the New Orleans Saints at the Mercedes-Benz Superdome on August 30, 2015 in New Orleans, Louisiana. (Photo by Chris Graythen/Getty Images) Getty ...