The world is stunned. Manny Pacquiao was knocked out on the sixth round in his fight with Juan Manuel Marquez.

Manny Pacquiao's loss to Juan Manuel Marquez was a surprise that the audience was not expecting. The viewers from the MGM arena, as well as those who are watching in the comforts of their homes were all left shocked of Marquez's victory over Manny Pacquiao.

The People's Champ, was knocked unconscious by the remaining seconds on the sixth round. With a straight right, Marquez managed to knock out Manny on a Sunday night at the MGM Grand Garden Arena. Pacquiao was left down and cold after the quick right punch by Marquez.

It was the win that Marquez was waiting for after three loses to Manny before his knockout victory tonight. It will definitely go down in boxing history, in favor of Marquez's, for being the one to knock out a champion who the world thinks was undefeated.

Sadness overflowed not only from the arena but as well as social networking communities like Twitter. Famous celebrities posted their dismay to Manny Pacquiao's loss to Marquez.

Celebrity boxing enthusiast, Justin Timberlake, tweeted that the Pacquiao-Marquez fight was one of the most exciting match up that he's ever seen.

Another boxing fan, Khloe Kardashian, tweeted about the boxing fight. Meanwhile, Fox's Sport posted a bit of trivia saying that the last time Manny Pacquiao was knocked out was in 1999.

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