An alternate on the 2012 U.S. Olympic team, Toledo, Ohio, native Robert Easter Jr. had a quick ascent in becoming a 135-pound world champion.
See Robert's ProfileBaby Pit
The only boxer to represent the U.S. in three Olympics, southpaw Rau'shee Warren won a world title at 118 pounds and now seeks a second bantamweight strap.
See Rau'shee's ProfileKid Blast
After defecting from his native Cuba, switch-hitting Rances Barthelemy became a 130-pound champ before winning a second world title at 135.
See Rances's ProfileEl Guerrero
A 2004 Olympian for his native Colombia, 5-foot-1½ Oscar Escandon packs a lot of punch as he powers his way toward a world title shot at 126 pounds.
See Oscar's ProfileEl Michoacano
Long-time contender Miguel Flores has proven to be one of the most durable and exciting fighters in the sport today.
See Miguel's ProfileMadman
Since turning pro at the age of 20, Fresno, California, native Marcos Hernandez has shown talent beyond his years competing at 154 pounds.
See Marcos's ProfileGolden Boy
Since making his professional debut at age 18, exciting Texan Mario Barrios has been blasting opponents all the way to becoming a Super Lightweight World Champion.
See Mario's ProfileSir
A member of the 2012 U.S. Olympic team, hard-hitting southpaw Marcus Browne has quickly risen into title contention in the 175-pound division.
See Marcus's ProfileNew York native Luis Collazo is a former world champion at 147 pounds, and the southpaw has battled some of the biggest names in boxing.
See Luis's ProfileShut It Down
A two-time amateur national champion, Delaware’s Kyrone Davis turned pro in 2014 and has established himself as a serious contender in multiple divisions.
See Kyrone's Profile