HEIGHT: 6-3 WEIGHT: 210 CLASS: Redshirt Senior HOMETOWN: Converse, Texas HIGH SCHOOL: Judson High School: A three-sport star at Judson High School in Converse, Texas, a suburb of San Antonio, was a first-team all-district and second-team all-area selection...Voted team captain in each of his last two seasons, called one of San Antonio's top football prospects by TexasHSFootball.com...A three-year letterman, helped the Rockets advance to the second round of the Texas 5A state playoffs each season...Racked up 108 tackles and two sacks as a senior, in addition to two forced fumbles...Sidelined most of the year by a broken leg in 2009, returned for the state playoffs, and wound up with 20 tackles and one interception in his season's only two games, both in the postseason...As a first-time varsity starter in 2008, totaled 60 tackles, six sacks and three fumble recoveries...Head football coach was Jim Rackley...Also lettered three years in basketball and four in track...A shooting guard on Judson's top-5 basketball team, averaged better than 10 points per game; earning tournament MVP honors as a senior after helping the Rockets win the South Padre Island Sweet 16 Invitational and knock off the state's No. 1-ranked team...Specialized in the hurdles as a four-year letterman in track...Had a 3.4 GPA...Top speed as a prep in the 40-yard dash was 4.51 seconds...Chose CSU after being recruited by Arkansas, Oklahoma State, Baylor, BYU, Kansas State, Texas-San Antonio, Houston and Rice. 2011 (Redshirt): Traveled with the team on a few road trips and was available if needed, but did not play; redshirted in his first season of college eligibility. 2012 (Freshman): Highly-touted defensive back who earned a starting spot in camp and became one of the Rams' top defensive players...Matthews started all 12 games and ranked fourth on the team with 71 tackles (36 solo) while adding one interception and a team-high 10 pass breakups...the freshman safety also forced one fumble and recovered one...after the season was voted by the team as the defensive captain of the season. 2013 (Sophomore): Started all 14 games for the Rams and ranked fifth on the team with 69 tackles, including two-and-a-half tackles for loss, and a sack...also recorded a team-high four interceptions, the most by a CSU defensive back since 2009. 2014 (Junior): Started all 13 games, recording 54 tackles (29 solo)...tied for team-lead in interceptions with three, eight pass break-ups and has blocked two field goals, which ties for the 7th-most by an FBS player... named season captain along with Aaron Davis, Garrett Grayson, Max Morgan and Ty Sambrailo... earned All-Mountain West honorable mention nod. 2015 (Senior): Played in 12 games and started 11 to tie CSU career record of 50 starts set by former teammate Weston Richburg (2010-13)...missed final game, Arizona Bowl vs. Nevada (12/29) after undergoing knee surgery because of an injury suffered in final regular season game at Fresno State (11/28)...ranked third on the team with 79 tackles (40 solo) and eighth in the Mountain West among defensive backs (6.6 per game), including 3.5 tackles for loss...intercepted two passes and recovered two fumbles (3rd MW).