Chris Weidman knocks out Anderson Silva

While Anderson Silva was showboating, Chris Weidman caught him clean with a left hook and finished him off on the ground for a second-round KO at UFC 162 to claim the middleweight championship.

Anderson Silva após o golpe que acabou com a luta. Chris Weidman venceu no segundo round. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)

Anderson Silva após o golpe que acabou com a luta. Chris Weidman venceu no segundo round. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)

Chris Weidman reacts after knocking down Anderson Silva during the second round of their UFC 162 mixed martial arts middleweight championship bout at the MGM Grand Garden Arena on Saturday, July 6, 2013, in Las Vegas. (AP Photo/David Becker)

Chris Weidman nocauteou Anderson Silva e se tornou o novo campeão dos médios.

Chris Weidman nocauteou Anderson Silva e se tornou o novo campeão dos médios.

Anderson Silva

LAS VEGAS, NV - JULY 06: Chris Weidman celebrates his victory over Anderson Silva in their UFC middleweight championship fight during the UFC 162 event inside the MGM Grand Garden Arena on July 6, 2013 in Las Vegas, Nevada. (Photo by Donald Miralle/Zuffa LLC/Zuffa LLC via Getty Images)