2015 (Junior): Started all 11 games at defensive end for SFA ... Finished the year with 29 tackles, including 16 solo stops, 5.5 tackles for loss and 4.0 sacks ... Had a season-high five tackles in the season opener against Northern Arizona with a sack ... Posted four tackles each at Abilene Christian and against Sam Houston State ... Recorded a pair of sacks in the win over Nicholls, finishing with three tackles and a forced fumble ... Notched a sack in the win over Incarnate Word ... Had three tackles and 0.5 tackles for loss at Central Arkansas ... Had a pair of tackles on four other occasions, including two solo tackles in the win over Houston Baptist.
2014 (Sophomore): Appeared in 13 games for SFA, starting 11 games at defensive end ... Finished with 39 tackles on the year, including 16 solo tackles, 12.5 tackles for loss and 4.5 sacks ... Recorded a season-high six tackles against Abilene Christian, logging 1.5 sacks and a quarterback hurry against the Wildcats ... Notched five tackles with 1.5 tackles for loss against Central Arkansas ... Had five tackles against Northwestern State, being credited with a half sack ... Opened the season with four tackles and a sack at 20th-ranked Kansas State ... Notched a pair of tackles with a sack in the win at sixth-ranked McNeese State ... Posted four tackles with a pair of tackles for loss and a forced fumble in the win over eighth-ranked Southeastern Louisiana ... Finished the year with three quarterback hurries and a pass deflection.
2013 (Freshman): Appeared in all 12 games for SFA ... Posted 23 tackles with 10 unassisted, 5.0 tackles for loss and a pair of sacks ... Tallied a season-best four tackles at Southeastern Louisiana with a tackle for loss ... Had three tackles at Weber State in the season-opener with a tackle for loss, a forced fumble and a fumble recovery ... Credited with three solo tackles, one of which was a tackle for loss at Texas Tech ... Recorded a sack against Nicholls State and Sam Houston State, forcing a fumble against the Colonels.
2012 (Redshirt): Utilized his redshirt season.
Prior to SFA:Named Texas APSE 2011 Class 3A First-Team All-State ... Posted 122 tackles, including 16 for losses ... A 2011 first-team All-SETX selection ... Three-time all-district selection ... 2010 honorable mention all-state ... Named district defensive player of the year as a senior ... Honorable mention Academic All-State ... Closed out his career with 376 total tackles ... Son of Spiller and Denise Harrison ... Plans to major in kinesiology.