Harrison had 40 total tackles, two sacks and one interception in 15 games last season for the Cincinnati Bengals. He was released by the team in March. The 36-year-old is a five-time Pro Bowler and former NFL Defensive Player of the Year.
He spent his first 10 seasons with the Pittsburgh Steelers, helping the team win two Super Bowls.
Harrison has 647 total tackles, 66 sacks, 29 forced fumbles and six interceptions in his career.
- Scooby Axson