Bellator 151: Joe Warren vs. Darrion Caldwell

Warren has just about done it all under the Bellator MMA banner, winning titles at featherweight and bantamweight during his nearly six-year promotional tenure. Now, Warren has his sights set on another run with the 135-pound title, a belt he lost during an intense encounter with Marcos Galvao early in 2015. A 2006 Pan American and World Champion in Greco-Roman competition, the 39-year-old will test himself against a young competitor who excels in the same skillset that Warren has used to his advantage for