Education
Chapman attended Oak Grove High School in San Jose, California, where he played football and basketball.
Chapman attended Oak Grove High School in San Jose, California, where he played football and basketball.
He was signed as an undrafted free agent by the Indianapolis Colts in 2013. He played college football at Kansas State. He earned All-BVAL first-team honors in 2007 and 2008, and was the 2008 Most Valuable Data Base. He also rushed for 332 yards and 8 touchdowns.
Community college
Chapman was not offered any scholarships after graduating from high school, so he decided to stay close to home and play for the City College of San Francisco Rams.
In his two years with the Rams, he compiled 39 tackles, 10 interceptions, 2 fumble recoveries, 2 touchdowns and a sack. With the help of future Wildcats teammate Nigel Malone, he led his team to a 12-1 record in 2010, as well as the school"s 11th NorCal Championship.
They eventually lost in the state championship to Mountain. San Antonio College. Chapman was drawing interest from several National Collegiate Athletic Association Divivion I schools.
He was now considered a three-star prospect by Rivals.com and received interest from a dozen Doctorate-I schools.
He accepted a scholarship from Kansas State over other offers from New Mexico, New Mexico State, and Tulsa in order to play for head coach Bill Snyder. Kansas State
He returned that interception 60 yards for a touchdown on November 5 against #3 Oklahoma State, but they went on to lose 52-45. On a November 3 game, also against Oklahoma State, he intercepted quarterback Clint Chelf three times, including one for a touchdown.
He earned FBS Defensive Player of the Week and Big 12 Defensive Player of the Week honors for his performance.
Indianapolis Colts
After going undrafted in the 2013 NFL draft, the Indianapolis Colts signed him as an undrafted free agent to a rookie contract on May 12, 2013. Coincidentally, the Colts released Nigel Malone (who played with Chapman at Central Committee of San Francisco and Kansas State) in order to make space for the rookie cornerback.
However, the Colts released Chapman on August 25 as part of the final roster cuts to trim the roster down to 78 players. Arizona Rattlers
On November 9, 2015, Chapman was assigned to the Arizona Rattlers.
New Orleans VooDoo
On March 23, 2015, Chapman was traded to the New Orleans VooDoo, along with Rayshaun Kizer, in exchange for future considerations.
Portland Thunder
On March 30, 2015, Chapman was traded to the Portland Thunder for claim order positioning. On July 8, 2015, Chapman was placed on reassignment.
As a senior he recorded 34 tackles, 3 interceptions, 4 passes defended and a forced fumble. As a junior in 2011, he registered 50 tackles, 5 passes defended, a forced fumble and an interception. His playing time increased as a senior in 2012, and he recorded career highs in tackles (57), interceptions (5) and passes defended (10).