He was converted into a defensive tackle, finishing his career with 41 games (18 starts), 100 tackles (13 for loss), 11 sacks, 5 passes defensed, 3 fumble recoveries and one interception.
On November 6, 2002, he was signed by the Tampa Bay Buccaneers to their practice squad and on November 15 he was promoted to the active roster.[3] He was cut three days later and re-signed to the practice squad. He was promoted to the active roster on November 26, 2002. He was a part of the Super Bowl XXXVII winning team. He was released on August 31, 2003.[4] On October 1, 2003, he was signed as a free agent by the San Francisco 49ers. On December 8, 2003, he was signed by the Atlanta Falcons as a free agent. He was waived on March 9, 2004.[5] On April 27, 2004, he was signed by the Tampa Bay Buccaneers. After having a good camp, he suffered a high ankle sprain in the preseason game against the Miami Dolphins. He was waived injured on August 31. On October 5, 2004, the Dallas Cowboys signed him to the practice squad. On November 3, he was promoted to the active roster, appearing in 8 games as the backup to La'Roi Glover and Leonardo Carson at defensive tackle.[6] He wasn't re-signed after the season. On July 30, 2005, he signed with the Arizona Cardinals.[7] He suffered a knee injury during training camp and was waived injured on August 19.[8]
CFL
On January 14, 2007, he signed with the Montreal Alouettes of the Canadian Football League.[9] The next year, he made 39 tackles (2 for loss) and 4 quarterback sacks. On August 22, 2009, he signed as a free agent with the Calgary Stampeders, registering 17 tackles (one for loss), 2 passes defensed and one forced fumble.[10] In 2010, he was named to the CFL Western All-Stars team, after playing a key role in his team's run defense, while posting 27 tackles (3 for loss), 4 quarterback sacks and 2 passes defensed.[11] He announced his retirement on January 18, 2012.[12]
On December 11, 2018, Claybrooks was announced as the new head coach for the BC Lions.[14] Claybrooks' tenure with the Lions was a rocky one. Despite the team's signings of Mike Reilly and Lemar Durant, The Lions failed to live up to expectations. The team struggled on both sides of the ball and posted a record of 1–10 after 11 games. He failed to record a victory against the other West Division teams. Outside of a 25–23 victory over the playoff-bound Montreal Alouettes, the majority of the team's wins were two wins against both the Toronto Argonauts and the Ottawa Redblacks, who both finished below the Lions in the overall standings. After struggling to gain traction throughout the year and posting a 5–13 record in his rookie season, Claybrooks was relieved of his duties on November 6, 2019.[15]