Mario Addison is an American football defensive end who is a free agent. He played college football at Troy. He was signed by the Chicago Bears as an undrafted free agent in 2011. After being cut and spending time as a reserve for the Indianapolis Colts and Washington Redskins, Addison was signed by the Carolina Panthers, playing on their defensive line for eight seasons before signing with Buffalo in 2020.

The Troy Trojans football program represents Troy University at the NCAA Division I Football Bowl Subdivision (FBS) level, where it has competed since 2001. The football program joined the Sun Belt Conference in 2004. The current head football coach is Gerad Parker. Troy has won 23 conference championships, with eight in the Sun Belt Conference. The Trojans play home games at Veterans Memorial Stadium in Troy, Alabama.