Horton was drafted by the Washington Redskins in the seventh round (249th overall) of the 2008 NFL draft.[2] He officially signed a three-year, $1.191 million contract with the team on June 12, 2008. The contract included a $36,000 signing bonus.
Making his first NFL start for the Redskins in Week 2 against the New Orleans Saints, Horton recovered a fumble and recorded two interceptions helping lead the team to a comeback victory. He was named NFC Defensive Player of the Week for his efforts against the Saints. In the week 4 game against the Dallas Cowboys, he recorded his third interception of the season. On October 2, he was named NFL Defensive Rookie of the Month. For week 4 he was named Diet Pepsi NFL Rookie of the Week. As a rookie, he finished third among rookies in interceptions behind the Tampa Bay BuccaneersAqib Talib and Arizona CardinalsDominique Rodgers-Cromartie.
Following the 2008 season, he was awarded $342,197 in additional pay from the NFL's performance-based pay system, which gives financial compensation based on a comparison of playing time to salary; this made him the third biggest beneficiary in 2008.[3]
Horton was released by the Redskins on September 3, 2011, just before the start of the 2011 season.[4]
New York Giants
Horton signed with the New York Giants on March 15, 2012.[5] He was released on August 27, 2012.
Professional coaching career
Baltimore Ravens
Horton originally joined the Baltimore Ravens as part of their coaching internship program.[6] In 2015, the Ravens officially hired him as an assistant special teams coach.[7]
On March 15, 2019, it was announced Horton would be promoted to special teams coordinator after Jerry Rosburg announced his retirement from coaching.[8][6]