Another heavyweight match up has been booked for UFC 137: "St. Pierre vs. Diaz," which is set for the Mandalay Bay Events Center in Las Vegas, Nevada, on Oct. 29, 2011.
Here is what White had to say:
"Both men are coming off big knockout wins at UFC Live in June."
UFC 137 will feature a "super" main event between UFC and Strikeforce welterweight champions, Georges St. Pierre and Nick Diaz, respectively. Another 170 pound clash -- B.J. Penn vs. Carlos Condit -- is expected to serve as the co-featured fight of the night.
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