Watch Mateusz Gamrot's last performance before he steps in the cage against Charles Oliveira at Saturday's UFC Rio.

Featherweight prospects collide in the main event of Friday's LFA 219 at the F&M Bank Arena in Clarksville, TN.

The entire UFC Rio card, including Charles Oliveira vs. Mateusz Gamrot, has final faceoffs at ceremonial weigh-ins.

Oliveira (35-11 MMA, 23-11, 1 NC UFC) is making a fairly quick turnaround by facing the always dangerous Gamrot (25-3 MMA, 8-3 UFC), nearly four months removed from his UFC 317 title fight loss to ...