2018 (Jr.): Due to NCAA transfer rules, Walker sat out the 2018 season.
Before WKU: Walker went to Georgetown, where he appeared in 20 games and registered 50 tackles (38 solo, 12 assisted) in two seasons with 5.5 tackles for loss and eight pass breakups. In his sophomore season, he picked off a team-high seven passes for 127 return yards.
HS/Misc.: Walker was a two-way player at Owensboro for two years of varsity ball. He accumulated 30 receptions for 540 yards and five touchdowns in 24 games as a receiver for 18 yards per catch. On defense, he made 75 tackles, including four for loss, with six interceptions and 10 pass breakups.
