ALISTAIR OVEREEM - HEAVYWEIGHT CHAMPION
NICKNAME: DEMOLITION MAN
FIGHTING OUT OF: GOLDEN GLORY - AMSTERDAM, NETHERLANDS
HEIGHT: 6 FT 5 IN
WEIGHT: 265 LBS
AGE: 29
RECORD: 31-11-1

CRISTIANE SANTOS - WOMEN'S LIGHTWEIGHT CHAMPION
NICKNAME: CYBORG
FIGHTING OUT OF: CHUTE BOXE ACADEMY - BRAZIL
HEIGHT: 5 FT 8 IN
WEIGHT: 145 LBS
AGE: 24
RECORD: 10-1

sarah kaufman - WOMEN'S WELTERWEIGHT CHAMPION
FIGHTING OUT OF: ZUMA Martial Arts - Victoria, Canada
HEIGHT: 5 FT 5 IN
WEIGHT: 135 LBS
AGE: 24
RECORD: 11-0

GEGARD MOUSASI - LIGHT HEAVYWEIGHT CHAMPION
NICKNAME: THE DREAMCATCHER
FIGHTING OUT OF: RED DEVIL INTERNATIONAL; TEAM JUROJIN - LEIDIN, NETHERLANDS
HEIGHT: 6 FT 1 IN
WEIGHT: 205 LBS
AGE: 24
RECORD: 27-2-1

Jake Shields - MIDDLEWEIGHT CHAMPION
FIGHTING OUT OF: Cesar Gracie Jiu-Jitsu - San Francisco, California
HEIGHT: 5 FT 11 IN
WEIGHT: 170/185 LBS
AGE: 30
RECORD: 24-4-1

Nick Diaz - WELTERWEIGHT CHAMPION
FIGHTING OUT OF: Cesar Gracie Jiu-Jitsu - Stockton, California
HEIGHT: 6 FT 0 IN
WEIGHT: 170/185 LBS
AGE: 26
RECORD: 21-7

GILBERT MELENDEZ - LIGHTWEIGHT CHAMPION
NICKNAME: EL NINO
FIGHTING OUT OF: FAIRTEX - SAN FRANCISCO, CALIFORNIA
HEIGHT: 5 FT 9 IN
WEIGHT: 155 LBS
AGE: 27
RECORD: 17-2