UFC 188 is a UFC Heavyweight Championship unification main event card between the current UFC Heavyweight Champion Cain Velasquez (13-1-0, 11KO's) from San Jose, California and his opponent is the current Interim UFC Heavyweight Champion Fabrício Werdum (19-5-1, 6KO's) from Los Angeles, California. This is the Preliminary portion of this card that is airing live from Arena Ciudad de México in Mexico City, Mexico.
The scheduled prelim bouts are as follows:
Bantamweight: Alejandro Pérez vs. Patrick Williams
Flyweight: Chico Camus vs. Henry Cejudo
Lightweight: Efrain Escudero vs. Drew Dober
Lightweight: Francisco Trevino vs. Johnny Case