'Old' Joe Warren ready for a run at another Bellator title

At the first mention of age, Joe Warren pounces. It's as if the former two weight-class Bellator champion has been waiting for someone to point out that he turns 39 in a couple weeks.
"I'm old, right?" Warren asked MMAFighting.com. "I don't feel old. The only time I even know my age is when writers bring it up before my fights."
Fair enough. But the age question came up simply because what Warren's managed to accomplish in his late 30s has been impressive. Long a tweener between featherweight, w