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Lightweight Ryan Couture, son of MMA legend Randy Couture, makes quick work of Lucas Stark, locking...
Lightweight Ryan Couture, son of MMA legend Randy Couture, makes quick work of Lucas Stark, locking in a "signature" triangle choke early in the first round at Strikeforce: "Challengers" 10 to earn his first career professional mixed martial arts win (Pic).

