Jardine had the Knockout of the Night in December 2006 when he defeated Forrest Griffin. He was part of the Fight of the Night in March 2009 when he lost to Quinton Jackson and in June 2010 when he lost to Matt Hamill. Jardine lost to Luke Rockhold for the Strikeforce Middleweight Championship in January 2012. His last fight was a loss to Roger Gracie in July 2012 to bring his MMA record to 17-11-2. As an actor he has starred in the movies Crank: High Voltage, Gamer, Tactical Force, Beer for My Horses, Unrivaled, John Wick, Inherent Vice, and Shot Caller.