UFC Fight Night - McGregor vs. Siver Profile Photo January 12, 2015 view image >>
UFC Fight Night - McGregor vs. Siver Profile Photo December 21, 2014 view image >>
Dennis "The Menace" Siver Profile Photo view image >>
Dennis Siver, left, celebrates his unanimous-decision victory over Matt Wiman. Siver continues to move up the UFC lightweight ladder.
AP Photo/Eric Jamison - AP Images view image >>