- Played two seasons at Texas A&M before transferring to the University of Texas at San Antonio in 2021 where he played two seasons as a defensive back.
- Finished his collegiate career with 125 total tackles (78 solo), 27 passes defensed, six interceptions, two tackles for loss, one forced fumble, one fumble recovery and a 0.5 sack for both the Roadrunners and Aggies.
- In 2022, he notched 72 total tackles (45 solo), 19 passes defensed, five interceptions and 1.5 tackles for loss in 14 starts for UTSA.
- Named First-team All-Conference USA selection at safety and named to Dave Campbell's Texas Football All-Texas College First Team.
- Broke the UTSA single-season record with five interceptions and also set the program standard with 18 passes defended after logging 13 pass breakups in 2022.
- Ranked second on the team with 72 total tackles and 45 solo stops.
- In 2021, he played in four games and recorded 18 total tackles (14 solo), two passes defensed, one fumble recovery, a 0.5 tackle for loss and a 0.5 sack as a redshirt senior.
- As a redshirt junior in 2019, he campaigned for 28 total tackles (14 solo), five passes defensed and one interception in 12 games (three starts).
- As a true freshman in 2016, he recorded seven total tackles (five solo), one pass defense and one fumble recovery in 12 games.
- Born and raised in New Orleans, La.
- Attended McDonogh 35 High School and also played basketball.
- Son of Clifford Chattman and Dwanda Sam. Has one brother, Vernal Sam, and a sister, Dernika Sam.
- Earned his bachelor's degree in multidisciplinary studies in December 2020.