NASHVILLE, Tenn. (AP) _ While Heisman Trophy winner Marcus Mariota is Tennessee's biggest on-field addition, another pivotal person who joined the organization cannot be...
Miami Dolphins guard Richie Incognito (68) and tackle Jonathan Martin (71) stand on the field during an NFL football practice in Davie, Fla. (AP Photo/Lynne Sladky, File) (CNN) -- Allegations of racial slurs and threats of violence against Dolphins linemate Jonathan Martin have left Pro Bowler Richie Incognito suspended from the Miami Dolphins and sparked widespread chatter about just what kind of behavior is tolerated in the NFL.
