The Hard Corps (2006)

Genre: Action | Thriller
Starring: Jean-Claude Van Damme, Razaaq Adoti, Vivica A. Fox, and Peter Bryant
Tagline: Justice just hit the streets.

Plot: An Army veteran assembles a team of bodyguards to protect a former boxer. Complications arise when the boxer suspects his sister may be romantically involved with the bodyguard.

http://www.imdb.com/title/tt0462329/
http://en.wikipedia.org/wiki/The_Hard_Corps