UFC 100 Photos

UFC 100 Photos

Brock Lesnar, right, gets in Frank Mir's face after their heavyweight title bout at UFC 100 at Mandalay Bay in Las Vegas Saturday, July 11, 2009.

Las Vegas Review-Journal / AP

Brock Lesnar celebrates after defeating Frank Mir in their heavyweight title bout at UFC 100 at Mandalay Bay in Las Vegas Saturday, July 11, 2009.

Las Vegas Review-Journal / AP

Brock Lesnar celebrates after retaining the UFC heavyweight title against Frank Mir at UFC 100 on July 11, 2009 in Las Vegas, Nevada. Lesnar beat Mir by second-round TKO.

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Brock Lesnar pummels Frank Mir at UFC 100 on July 11, 2009 in Las Vegas, Nevada.

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Brock Lesnar tries to punch Frank Mir at UFC 100 on July 11, 2009 in Las Vegas, Nevada.

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Brock Lesnar grapples with Frank Mir at UFC 100 on July 11, 2009 in Las Vegas, Nevada.

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Brock Lesnar punches Frank Mir at UFC 100 on July 11, 2009 in Las Vegas, Nevada.

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Frank Mir tries to block a punch from Brock Lesnar at UFC 100 on July 11, 2009 in Las Vegas, Nevada.

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Brock Lesnar tries to choke Frank Mir at UFC 100 on July 11, 2009 in Las Vegas, Nevada.

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Brock Lesnar kneels on top of Frank Mir at UFC 100 on July 11, 2009 in Las Vegas, Nevada.

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