Busacca put his weight behind referee Jair Marrufo after German coach Christian Wueck hit out at the latter's performance.
FIFA U-17 World Cup: Germany coach Christian Wueck says referee made the difference in the match against Brazil
Wueck was talking about an incident just before Paulinho scored the goal when Boller was hit on his face by a Brazilian player.
FIFA U-17 World Cup: Brazil coach Carlos Amadeu says their midfielders played as wingers in second half against Germany
Amadeu hailed the support his team got from the 66,613 spectators at the Vivekananda Yuba Bharati Krirangan on Sunday.
Penalties would be cruel, but the occasion demands no less drama. This is Brazil versus Germany after all.