He played college football for the University of Florida, received All-American honors, and was a member of a BCS National Championship team in 2006.

[3] Memorably, Moss blocked two crucial kicks in the fourth quarter of the Gators' 2006 victory over the South Carolina Gamecocks.

After several days of contemplation, Moss returned to practice and made the Broncos' 53-man roster after a pre-season performance that included three tackles, one sack and one forced fumble.

After All-Pro Elvis Dumervil's potentially season-ending injury, Moss was announced to be the top candidate to take over as the starting outside linebacker.

On November 23, 2010, Moss was signed by the Oakland Raiders to play defensive end, replacing the injured Trevor Scott.