RetroSeasons recaps past sports seasons through stories, photos, videos, and stats from every team, league, and stadium in history. Coverage includes the NBA, NFL, MLB and NHL, as well as vintage media from defunct teams and leagues.
Mario Haggan is a former American football linebacker who played in the National Football League (NFL) for nine seasons. He began his football career at Colorado State University, where he played for four years and was named the team's defensive MVP in his senior year.
Haggan was signed as an undrafted free agent by the Buffalo Bills in 2003, where
