UFC Fight Night 50 is a Middleweight bout being held live at the Foxwoods Resort Casino in Ledyard, Connecticut. It is between Ronaldo Souza "Jacaré" dos Santos (20-3-1, 2 KO's) fighting out of Manaus, Brazil going up against Gegard "The Armenian As... (more)sassin" Mousasi (35-4-2, 18KO's) fighting out of Leiden, Netherlands. The scheduled undercard bouts are as follows: Featherweight: Nik Lentz vs. Charles Oliveira Flyweight: John Moraga vs. Justin Scoggins Heavyweight: Alistair Overeem vs. Ben Rothwell Heavyweight: Matt Mitrione vs. Derrick Lewis Lightweight: Joe Lauzon vs. Michael Chiesa