Colts elevate QB Seth Henigan, TE Sean McKeon from practice squad to active roster for Week 18

Indianapolis – The Indianapolis Colts today elevated quarterback Seth Henigan and tight end Sean McKeon to the active roster from the practice squad for Sunday’s game against the Houston Texans.

Henigan, 6-3, 215 pounds, was signed to the team’s practice squad on December 29, 2025. He spent Weeks 1-4 on the Jacksonville Jaguars practice squad. Henigan participated in the Jaguars’ 2025 offseason program and training camp after originally signing with the team as an undrafted free agent on April 28, 2025. Collegiately, he started 50 games at Memphis (2021-24) and completed 1,147-of-1,791 passes for 14,266 yards with 104 touchdowns and 31 interceptions. Henigan also registered 400 carries for 900 yards (2.3 avg.) and 10 touchdowns. He garnered Third-Team All-AAC honors (2024) and was a Second-Team All-AAC choice (2023).

McKeon, 6-5, 255 pounds, has spent the last two seasons on the team’s practice squad after originally signing with Indianapolis on August 29, 2024. He has played in 45 career games (three starts) in his time with the Colts (2024-25), Detroit Lions (2024) and Dallas Cowboys (2020-23). McKeon has caught six passes for 38 yards (6.3 avg.) and one touchdown. He has also registered four special teams tackles. McKeon has appeared in three postseason contests and has tallied two special teams stops. His last name is pronounced muh-CUE-in.