Video: MMA's pound-for-pound best fighters

Check out the countdown of the top 10 pound-for-pound fighter in the sport in the latest USA TODAY Sports/MMAjunkie MMA Power Rankings.

Although UFC light heavyweight kingpin Jon Jones maintains the No. 1 spot, the continued success of UFC featherweight champion Jose Aldo leaves the Brazilian nipping at his heels.

Additionally, UFC middleweight champion Chris Weidman could soon bolster his resume in a May clash with Lyoto Machida. Check out where your favorite fighter lands on the pound-for-pound list.

Or, for the rankings in each weight class, check out the full USA TODAY Sports/MMAjunkie MMA Power Rankings.