sylvester nazarus runs a barbershop from his backyard in the commuter town of chitungwiza, south of harare. here, men are also being exposed to the prevention message and the benefits of condom use. while huge challenges remain in zimbabwe, the success of programs like this has contributed to a significant decline in hiv prevalence. it dropped from over 24 percent to less than 14 percent over the last six years. debra: but how will we really achieve large scale change? one of the ways is by promoting hiv prevention methods that are easily affordable, highly effective, and are able to show results now. methods like voluntary male circumcision, which can reduce heterosexual hiv transmission by 60 percent. but first, grown men must be convinced to overcome their fears, as we see in this story. announcer: right, tim. remember that we have to work at winning this match as a team. circumcision cannot win this match alone. he needs the help of all of the defenders to keep hiv from scoring. fungai: my name is fungai. near where i stay, there's a very big billboard encouraging male circumcision. so