Coleman attended Lake Highlands High School, receiving All-district and All-city honors as a safety. He also received All district, All-city, and All region honors in track He accepted a scholarship from Texas Tech University. He started 36 straight games and was the first to play the "Raider position". Coleman set the school and Southwest Conference career record with four interception returns for touchdowns and also left with the school record for blocked kicks in a season. He finished his college career with 256 tackles, 9 interceptions and 6 blocked kicks. He also received All-Conference honors, while competing in the long jump and the triple jump. In 1995, Coleman earned All-American honors. In 2008, he was named to the All-Time Texas Tech football team. In 2010, he was inducted into the Texas Tech Athletics Hall of Fame, and in 2017 was inducted into the Southwest Conference Hall of Fame.
Coleman was selected by the New York Jets in the fifth round of the 1996 NFL Draft and started 4 games at right cornerback as a rookie. In 1997, he began to have issues with new head coach Bill Parcells, who moved him from free safety to cornerback. Parcells called him "The Wizard", Coleman had a break-out year in 1999, becoming the starter at right cornerback after playing the first 4 games as a nickel back. He made 64 tackles, while leading the team with 6 interceptions and 24 passes defensed. The next year, he registered 56 tackles, 19 passes defensed and 4 interceptions, including a 98-yard pick-six against the Miami Dolphins, which at the time was the second-longest interception return in franchise history.
Houston Texans
Coleman was selected by the Houston Texans in the 2002 NFL Expansion Draft and was named the starter at right cornerback. He posted 90 tackles, 30 passes defensed, one interception and 2 fumble recoveries. In 2003, he had 77 tackles and 23 passes defensed, while leading the team with 7 interceptions, which was a franchise record and tied him for fourth in the NFL. He received the AFC Defensive Player of the Month award for his performance in September. In 2004, he was moved to free safety after the team drafted Dunta Robinson. He holds the Texans record for the longest interception return, with a 102-yard pick-six registered against the Kansas City Chiefs. On November 21, 2004, he suffered a sprained right shoulder against the Green Bay Packers and although he was able to play in the next two games, he was eventually placed on the injured reserve list, finishing with 80 tackles, 2 interceptions and 8 passes defensed. The next year, he was deactivated for the game against the Baltimore Ravens for missing a walkthrough. He posted 11 starts, 66 tackles, one interception and 3 passes defensed. On February 28, 2006, he was released in a salary-cap move.
On April 18, 2006, Coleman was signed by the Dallas Cowboys as a free agent, reuniting him with his former Jets head coach Bill Parcells. He was suspended by the league for the first four games, because of a violation of the substance-abuse policy. He appeared in three games as a backup, before being cut on November 11. He finished his career with 484 tackles, 25 interceptions, 119 passes defensed and 2 touchdowns.
Coaching career
Coleman's first coaching stint was as the defensive backs coach for the Tri-Cities Fever of the Indoor Football League in 2016. On September 16, 2016, Coleman was announced as the new defensive backs coach and defensive coordinator for the Iowa Barnstormers. On September 12, 2018, after two seasons with the Barnstormers, he was announced as the inaugural head coach for the Tucson Sugar Skulls. Coleman then was hired as the first head coach of the West Texas Warbirds in Odessa, Texas, that is a member of Champions Indoor Football. Coleman also coaches defensive backs at Trinity University.
