Chapman appeared on the cover of the October 10, 2011, issue of Sports Illustrated after Alabama's 38–10 victory over Florida.[2]
Early life
A native of Birmingham, Alabama, Chapman attended Hoover High School and played high school football under head coach Rush Propst and defensive coordinator Jeremy Pruitt.[3] Probst described him as the best defensive lineman in school history. As a junior, Chapman tallied 65 tackles, six sacks, and three tackles, while helping the Hoover Buccaneers to a 14–1 season record. In his senior season, Chapman recorded 97 tackles, 22 tackles for losses, two sacks, and an interception. Hoover finished the season as the 6A state runner-up with a 13–2 record, losing the state final 35–21 to Prattville.[4] The only other loss came against Joe McKnight's John Curtis Christian (LA).[5]
Chapman attended and played college football at the University of Alabama from 2007–2011 under head coach Nick Saban.[8] He played in three games in the 2007 season before earning a medical redshirt.[9] He was part of the 2009 Alabama team that won the National Championship over the Texas Longhorns and the 2011 Alabama team that won the National Championship over the LSU Tigers.[10][11]
Chapman was selected in the fifth round (136th overall) by the Indianapolis Colts in the 2012 NFL draft.[14][15] He was the sixth of eight Crimson Tide players to be selected that year.[16]
The Colts signed Chapman to a four-year, $2.3 million deal.[17] He missed his rookie season due to injury.[18] He played 13 games in the 2013 season and made 20 tackles and defended one pass.[19] In the 2014 season, he appeared in all 16 games and started 15. On the season, he had 25 total tackles and one forced fumble.[20] On September 5, 2015, Chapman was waived by the Colts.[21]
Post-playing career
After his time with the Colts, Chapman joined the Alabama coaching staff as an assistant strength coach.[22]