Rankings week continues at HeavyMMA.com with a look at the welterweight division.

Our look at February’s MMA rankings continues with the middleweight division.

Jon Jones ascends the mountain while Ryan Bader falls. Check out the latest HeavyMMA light heavyweight rankings!

Antonio Silva is the biggest mover in the February HeavyMMA.com Heavyweight Rankings.

Anderson Silva is back on top of the pound-for-pound rankings, but who makes up the rest of the list? Find out inside.

Mitch Ciccarelli takes an in-depth look at the top twenty UFC lightweights heading into 2011.

Check out HeavyMMA’s list of the 10 best pound for pound fighters on the planet for November 2010.

The bantamweight division gets a brand-new superstar this month when Urijah Faber makes his debut against Takeya Mizugaki at one of the final WEC events in history.

New UFC featherweight champion Jose Aldo remains atop the rankings for another month.

Frankie Edgar continues to lead the pack, but he’ll have a slew of new challenges waiting for him in 2011 courtesy of the UFC/WEC merger.