The Tennessee Titans signed him as a free agent on April 27, 2005, and to the practice squad on September 4, 2005.

[6] The team waived Douglas on July 24, 2006, to make room on the roster to sign quarterback Bruce Gradkowski.

[8] Douglas then signed with the Houston Texans and was on the practice squad until being waived on September 12, 2006.

[9] Douglas then signed with AFL team Kansas City Brigade on November 28, 2006, and was waived on March 14, 2007, before the season.

[12] Douglas played in only one NFL regular season game in his career, on September 23, 2007.