Corey Mace (born December 22, 1985) is a former Canadian football defensive tackle who is currently the defensive coordinator for the Toronto Argonauts of the Canadian Football League (CFL). He was signed by the Buffalo Bills as an undrafted free agent in 2007. He played college football at Wyoming. College career Mace played college football at Palomar College before transferring to the University of Wyoming. Professional career 2007 CFL Draft Mace was drafted by the Winnipeg Blue Bombers in the second round of the 2007 CFL Draft. Mace signed with the NFL's Buffalo Bills just before draft day. Buffalo Bills Mace signed with the Buffalo Bills as an undrafted free agent in 2007. He spent two seasons with the team, appearing in three games in 2008 and recording one tackle. He was not tendered a contract offer as an exclusive-rights free agent in the 2009 offseason. Hamilton Tiger-Cats The Hamilton Tiger-Cats acquired Mace's CFL rights (from the Blue Bombers) along with a 2009 CFL Draft first round pick in exchange for linebacker Zeke Moreno in the 2008 CFL season. Mace and the Tiger-Cats got into a contract dispute following the 2009 season. Mace wanted to receive a contract of one-year plus an option year that would enable him to explore NFL options in 2010 with a salary comparable to that of an NFL practice roster player of $95,000. The Tiger-Cats were said to be offering closer to the $65,000 normally offered to second-round draft choices. Toronto Argonauts Mace was acquired by the Toronto Argonauts, along with a 2010 third-round pick and a conditional pick in 2011 for disgruntled receiver Arland Bruce III. Buffalo Bills (II) Mace was re-signed by the Buffalo Bills on July 31, 2009. He was waived on September 5 was re-signed to the practice squad the next day. He was signed off the practice squad to the active roster on November 28. He appeared in 2 games and recorded one tackle and one interception, which was returned for 0 yards. On December 7, he was waived by the Bills and added to the practice squad on December 10. Calgary Stampeders Mace's CFL rights were traded by the Toronto Argonauts on August 22, 2010, in exchange for non-import linebacker Tristan Black. After the Argonauts traded Mace's rights to the Stampeders, he signed a contract on Aug 29, 2010 to join the Stampeders for the remainder of the 2010