Gleison Tibau steps in on a months notice to fight Tony Ferguson at UFC 184.
A look at the re-tooled UFC 184 lineup on February 28th. The new main event is a women's bantamweight title fight between Ronda Rousey and Cat Zingano.
It seems the new year has done little to curb 2014's injury woes. Ronaldo "Jacare" Souza was forced to withdraw from his middleweight contendership fight against Yoel Romero at UFC 184.