UFC RETURNS TO SHANGHAI WITH A BLOCKBUSTER MAIN EVENT BATTLE OF RANKING LIGHT HEAVYWEIGHTS JOHNNY WALKER (#12) VS ZHANG MINGYANG (#14)

THRILLING FIGHT WEEK INCLUDES BACK-TO-BACK PRIME TIME EVENTS: ROAD TO UFC SEASON 4 SEMIFINALS ON FRIDAY, AUGUST 22 AND UFC FIGHT NIGHT SHANGHAI ON SATURDAY,…