Watch today’s UFC 137 weigh-ins LIVE on at 7 p.m. ET

LAS VEGAS — Today’s UFC 137: Penn vs. Diaz fighter weigh-ins will stream LIVE on ( from the Mandalay Bay Event Center in Las Vegas at 7 p.m. ET (4 p.m. PT).

Tune is as former UFC two-division champ B.J. Penn and former Strikeforce welterweight champ Nick Diaz take to the scales to make official their Saturday night UFC 137 main event.

Other bouts scheduled for Saturday’s Pay-Per-View include, among others, heavyweight co-headliners Cheick Kongo and TUF 10 alum Matt Mitrione, Roy “Big Country” Nelson and Croatian combat legend Mirko Cro Cop.

The UFC 137 weigh-ins will stream LIVE in the player below, or as always the case with UFC Live Streams, fans can also watch them in’s UFC Room. Note: If you miss the LIVE stream of today’s weigh-ins (or ever miss the LIVE stream of any UFC weigh-ins), an archive video will be made available in the player and in the UFC Room shortly after the conclusion of the event.

See more exclusive coverage of “UFC 137: Penn vs. Diaz”.

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