Frank Mir on Todd Duffee, Cain Velasquez losing, doing pro boxing & current UFC heavyweights UFC Fight Night San Diego: Frank Mir vs. Todd Duffee video interview with Frank Mir as he talks Mir vs. Duffee, Cain Velasquez losing to Fabricio Werdum, doing a pro boxing fight & how he fights into the current UFC heavyweight picture. For more Boxing and MMA videos log onto http://www.fighthubtv.com Like us:http://on.fb.me/xWRC1f follow us:http://bit.ly/wACkIv Boxing videos! MMA videos! uploaded daily! Subscribe:http://goo.gl/vnzIb