Frank Mir is an American mixed martial artist and professional wrestler who most recently competed for Bellator MMA in the Heavyweight division. He formerly competed in the Ultimate Fighting Championship (UFC) for sixteen years. A former two-time UFC Heavyweight Champion, he holds the record for the most finishes and the most submission victories in UFC Heavyweight history. Mir possessed the longest uninterrupted tenure of any fighter in UFC history, competing for the company from 2001 to 2016. Frank Mir has hand autographed this Left handed UFC Fight Glove. Private signing June 8, 2020/Las Vegas, Nevada. Photo of the signing, AWM Hologram and Certificate of Authenticity.