i think we group those two in the 2000-2010 discussionTough tough question. 10 years is a huge span of time in mma.some fighters don't even have tenures that long. Sure we can talk RIGHT NOW, but are we talking about the highest of highs? what about 2005 pride GP shogun? Anderson Silva, Who has a horrible streak NOW but but was undefeated for the better part of the decade.