UFC 137 Blow By Blow

NEIL SPRINGER, QMI Agency

, Last Updated: 1:23 AM ET

Nick Diaz makes his octagon return against former lightweight and welterweight champion B.J. Penn in the main event of UFC 137.

Also, Matt Mitrione takes on Cheick Kongo and Mirko (Cro Cop) Filipovic faces Roy Nelson.

Live coverage begins Sat., Oct. 29 at 9 p.m. ET.


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