10 Hardest Hitters in MMA History

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10. Jens Pulver

Photograph By Susumu Nagao/Getty Images

The lefty lightweight (featherweight and bantamweight) downed 14 fighters in 28 fights, sometimes angrily, with a fluid striking game that focused on boxing. From time to time "Lil' Evil" had hiccups with safe performances, but he also detonated more than enough punches on the right spots so there's no doubt about the pop in his hands.

Quintessential KO: John Lewis, Nov. 17, 2000