Overview
- Walker, who announced his retirement Thursday on Instagram, closes a nine-year NFL career with the Colts, Browns, Dolphins and Buccaneers.
- A 2017 fifth-round pick from Northwestern, he became a Colts starter and peaked in 2019 with 124 tackles.
- He finished with 581 tackles, 5.5 sacks and four interceptions across 101 games, including 83 starts.
- Injuries limited his later seasons, leaving him available for 31 of 68 games from 2022 through 2025.
- His final year in 2025 with Tampa Bay brought two appearances and 15 snaps, with 14 on special teams.