Canadian Football League Coughman played in nine games for the
Toronto Argonauts during the
2011 season. He was released in May 2012.
National Football League After being released by the Argonauts, Coughman was signed by the
Seattle Seahawks on June 18, 2012. He was released in August 2012. Coughman was signed by the
Dallas Cowboys on May 13, 2013. Three days later, Coughman was signed to the
Buffalo Bills'
practice squad. He was signed to a reserve/future contract by the Bills on December 30, 2013. One day after being released by the Bills, Coughman was signed by the
Tampa Bay Buccaneers. He was released by the Buccaneers on August 29, 2014. On December 11, 2014, Coughman was signed to the
Washington Redskins practice squad. He then signed a
futures contract on December 29. He was waived by the Redskins on May 4, 2015. On May 11, 2015, Coughman was re-signed by the Tampa Bay Buccaneers. He was released by the Buccaneers on September 5 and signed to the team's practice squad the next day. He was released by the Buccaneers on September 8, 2015. Coughman was signed to the
Houston Texans' practice squad on September 23, 2015. He was released by the Texans on October 13, 2015. He was signed by the
Arizona Cardinals on January 5, 2016. ==Legal issues==