UFC commentator Joe Rogan takes you through the top 10 headkick knockouts of UFC history, including Gabriel Gonzaga's historic right head kick KO vs. Mirko Cro Cop.

Co-main event fighter and Polish home favorite Jan Blachowicz grants exclusive access to his intense and unique training camp. See how Blachowicz is preparing for Jimi Manuwa, as he continues his journey to dominate the light heavyweight division.

MMA legend Mirko Cro Cop returns to the UFC and plans to use his famous head kick to knock Gabriel Gonzaga out at Fight Night Krakow.

UFC lightweight Dustin Poirier talks about his decision to move up a weight class from 145 to try his luck at 155. Poirier faces Diego Ferreira at Fight Night Fairfax.

After a long and difficult road back to the Octagon, rehabbing from a torn ACL, MCL, LCL, and meniscus, Julianna Pena has made a full recovery and is back. She is set to face Milana Dudieva on the main card of Fight Night Fairfax.

UFC lightweight Dustin Poirier talks about his decision to move up a weight class from 145 to try his luck at 155. Poirier faces Diego Ferreira at Fight Night Fairfax.

After a long and difficult road back to the Octagon, rehabbing from a torn ACL, MCL, LCL, and meniscus, Julianna Pena has made a full recovery and is back. She is set to face Milana Dudieva on the main card of Fight Night Fairfax.

How would Ricardo Lamas describe his striking style? Well, you'll have to watch and find out as the No. 4-ranked featherweight talks about his punching and kicking game in this edition of "Heavy Hitters."

UFC featherweight contender Chad "Money" Mendes explains why he became a fighter after college, how he has gained another family, and what knowledge he hopes to pass on to younger athletes at Team Alpha Male.

When not in the gym training, Chad 'Money' Mendes enjoys relaxing in the outdoors and going fishing or deer hunting. Watch Mendes battle Ricardo Lamas in the main event at UFC Fight Night in Fairfax, Virginia.