A heavyweight bout between Alistair Overeem and Frank Mir, originally set for UFC 167 has been moved to the co-main event of UFC 169. No official reason has been given for the change of cards, but the Mir/Overeem bout will now get co-main event status on the UFC 169 card. UFC 169 takes place on February 1st from the Prudential Center in Newark, New Jersey with Jon Jones and Glover Teixeira headlining.