Frank Mir took to social media in a post on Instagram to share that his hospital stay is due to a surgical procedure.
UFC legend and former champion Frank Mir has vowed to come back stronger following his scary recent emergency spinal surgery.
With a record of 19-13, Frank Mir competed in his last MMA fight at Bellator 231 in 2019 though he never officially retired. The submission specialist did sign a two-fight deal with the United Fight ...