Former UFC heavyweight champion Frank Mir won't be making his return to mixed martial arts competition anytime soon.

Brock Lesnar was already a massive star leading into UFC 100 way back in July 2009, but his continued rivalry with Frank ... Mir picked up an interim title by knocking out Antonio Rodrigo Nogueira ...

Frank Mir record: 19-13 (5 knockouts, 9 submissions) Scary fighters and legends of the division like Brock Lesnar, Shane ...

Both Fabricio Werdum and Frank Mir have spent time at the pinnacle of ... having later gone on to win the interim title from Antonio Nogueira before failing to unify the belts in a huge clash ...