In the latest edition of the "Gracie Breakdown" series, former WWE Superstar CM Punk is featured as a special guest to help take fans through the technique behind Luke Rockhold's submission victory over Michael Bisping from Friday's UFC Fight Night 55 event in Sydney, Australia.
Punk reenacts the finish from Friday's main event in the video, which saw Rockhold catch Bisping in a one-handed guillotine choke that forced the Brit to tap out at just 57 seconds of the second round.
To watch the full video breakdown with CM Punk, click here.
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