Figueroa, a 6-6, 320-pound native of North Miami, Florida, saw action in 43 games during his NCAA career at the University of Miami. He attended mini-camp with the NFL’s Miami Dolphins last year.
Gonzalez, a 6-6, 295-pound native of Fresno, California, was signed by the NFL’s San Francisco 49ers last season after finishing his collegiate career at Washington State. He received All-Pac-12 Conference honorable mention honours during his final season with the Cougars in 2011.
Ingersoll, a 6-5, 300-pound native of Mint Hill, North Carolina spent time with the NFL’s Kansas City Chiefs, Tampa Bay Buccaneers and New England Patriots following four years at North Carolina.
Postuma, a 6-1, 300-pound native of Thunder Bay, Ontario, spent the entire 2012 season on the injured list after signing with the Tiger-Cats on May 30. He converted to an offensive lineman after spending four seasons as a defensive lineman at Windsor.