2013 Outdoor Earned first-team All-America honors in the 4x400 relay, which he was an integral part of all season and in the 4x100 for substituting for Charles Silmon at the NCAA Championships, helping both relays finish seventh ... competed in the NCAA West Preliminaries in the 400-meter dash ... finished second in the 4x400, fifth in the 200-meter dash and eighth in the 400-meter dash at the Big 12 Championships ... 200-meter dash time would have allowed him to compete at West Prelims, but decided to focus on the 400-meter dash ... competed in the sprint medley relay at the Texas Relays.
2013 Indoor Ran in three competitions for TCU ... finished fifth in the 600-yard run and fifth as part of the 4x400-meter relay team at the Big 12 Championships ... also ran on the 4x400 relay team at Texas A&M Invitational ... also ran the 400-meter dash individually.
2012 Outdoor Earned All-Mountain West honors for third-place finishes in the 200 and 400-meter dash and a second-place finish as a member of the 4x400-meter relay team ... both individual runs were season-best times as he posted a 21.35 in the 200 and 47.83 in the 400 ... 4x400-meter team's time at MWC Championships was also a season-best for the Frogs (3:10.60) ... also competed in the 100-meter dash.
2012 Indoor Earned All-MWC honors leading off the 4x400-meter relay team's second-place effort ... competed in the 200-meter dash at the conference championships, finishing 13th.
2011 In Outdoor, competed in the 100M, 200M, 400M and the Distance Medley... joined the roster in January... Placed third in the Distance Medley at the Texas Relays... Finished ninth in the 400M at the Horned Frog Invitational... Placed ninth in the 200M and 13th in the 100M at the UNT Twilight Invitational... In Indoor, competed in the 200M, 400M and 4x400 Relay... Finished third in the 4x400 Relay and eighth in the 400M at the MWC Championship, earning All-MWC honors in the 4x400 Relay... Placed eighth in the 4x400 Relay at the Razorback Invitational.
PRIOR TO TCU Early signees that joined the TCU roster in January 2011... Jackson owns personal-best times of 10.41 in the 100 meters and 47.25 in the 400 meters ... competed for Eaglesvale Secondary School at the historic Penn Relays in 2010, finishing 12th overall in 400-meter hurdles.