Fenton played four years of college football at the University of South Carolina.[4] Fenton was a solid cover corner who has appeared in 48 games while making 30 starts. Fenton recorded 122 tackles, five interceptions, 24 passes defended, one forced fumble along with one fumble recovery. Fenton logged a 24.8-yard career kick return average, second in school history, including one kickoff return for a touchdown.[5]
For the 2016 South Carolina Gamecocks football team as a true sophomore, Fenton appeared in 12 games with seven starts for first year coach Will Muschamp. For the season Fenton logged 38 tackles, 1.5 tackles for loss, a half a sack, one forced fumble, five pass breakups, and one interception
Prior to his senior campaign the 2018 season, Fenton was named to Athlon Sports’ 2018 pre-season fourth-team All-Southeastern Conference (SEC) unit. During his senior season in 2018 he was generally considered the Gamecocks top cover corner. Fenton also split his season playing time at nickel and safety during the 2018 season while starting 12 of 13 games. Fenton recorded 34 tackles with 2.5 tackles for loss, six pass breakups, and 3 interception (tied for seventh in the SEC). In fact, Fenton had interceptions in three consecutive SEC games, picking off Georgia’s Jake Fromm, Vanderbilt’s Kyle Shurmur and Kentucky’s Terry Wilson. Fenton was nominated by his peers and received the “Unselfish Teammate Award” in 2018.[5]
Fenton appeared in all 16 regular season matchups. In Week 4 against the New England Patriots, Fenton recorded his first interception of the season during the 26–10 win.[13] He injured both of his ankles following the Chiefs' Week 17 loss to the Los Angeles Chargers, causing him to miss the Divisional Round win over the Cleveland Browns.[14] He returned for the 2020 AFC Championship game, where he intercepted Buffalo Bills' quarterback Josh Allen in the red zone off a deflection, and returned it 30 yards to preserve a 16-point fourth quarter lead. It was Allen's first career red zone interception in three seasons of being a starter.[15] The Chiefs would go on to win the game to advance to Super Bowl LV where they would lose 31–9 to the Tampa Bay Buccaneers.[16]
Atlanta Falcons
Fenton was traded to the Atlanta Falcons on November 1, 2022, in exchange for a conditional seventh-round selection in the 2023 NFL draft.[17]