Career
He was signed by the Tampa Bay Buccaneers as an undrafted free agent in 2008. He played college football at Southern Mississippi. Minnesota Vikings
After spending two years with the Minnesota Vikings he was waived on September 4, 2010 during final cuts prior to the beginning of the 2010 NFL season.
Denver Broncos
On September 5, 2010 Clark was claimed off waivers by the Denver Broncos.
Houston Texans
On August 31, 2015 Clark was traded to the Houston Texans for a seventh round pick in the 2016 NFL Draft.