What is the Greatest Achievement of a Fighter in the 21st Century?

[IronDanHamza]

Barring the last 3 options, all very impressive feats.

[badass316]

Pacquiao. I doubt anyone is going to repeat his feat of 7 weight division championships anytime soon, especially in the manner that he did it.

[-PBP-]

I'm voting for Manny Pacquiao because that's ****in incredible what he did. But I'm calling it 7 because the Margarito belt was a complete farce.