He played college football for the Minnesota Golden Gophers and was selected by the Atlanta Falcons in the second round of the 2014 NFL draft.

[12] At the end of the 2016 season, Hageman and the Falcons reached Super Bowl LI, where they faced the New England Patriots on February 5, 2017.

[13] On September 2, 2017, Hageman was placed on the Commissioner's Exempt List as a result of domestic violence-related charges filed by prosecutors in DeKalb County, Georgia, following a March 2016 incident.

[16][17] Not long after re-signing, it was announced that Hageman would be suspended for the first two games of the 2019 season due violating the league's substance abuse policy.

[20] In 2022, Hageman was drafted by the Dayton Beach team of the American Patriot League (APL), which was scheduled to begin play in 2023.

[21] According to police reports, on March 21, 2016, Hageman allegedly entered the home of his girlfriend, Janeal Jefferies, and began throwing things at her, pulling her hair, and verbally abusing her in front of her son.

[22] Hageman was charged with "interference with a call for emergency help, battery family violence and cruelty to children in the third degree" and was suspended by the NFL for 6 games in 2017.