Ranked fighters in action this week:

SUPER-MIDDLEWEIGHT:

Arthur Abraham (1) vs Robert Stieglitz (4)

LIGHTWEIGHT:

Denis Shafikov (6) vs Roy Mukhlis (U)

SUPER-BANTAMWEIGHT:

Carl Frampton (1) vs Alejandro Gonzalez Jr (U)

Scott Quigg (3) vs Kiko Martinez (5)

Nonito Donaire (4) vs Anthony Settoul (U)

SUPER-FLYWEIGHT:

Arthur Villanueva ( 8 ) vs McJoe Arroyo (U)