Zou's KO victory boosts shot at world title in Nov

Chinese star shows improved power in triumph over Thai

Zou Shiming proved his trainer's version of the big bang theory on Saturday night in Macao - and it could lead to a shot at the world flyweight championship in November.

In the weeks leading up to Zou's paralyzing seventh-round KO of Thailand's Yokthong Kokietgym at the Venetian Resort's jam-packed Cotai Arena, Freddie Roach formulated a plan to force China's two-time Olympic gold medalist to punch with more power.