• Publication date: August 16, 2010

GROUND RULES GROUND RULES

"Battle Ball," high-powered motocross teams equipped with metal claws, protective armor, and a ...

"Battle Ball," high-powered motocross teams equipped with metal claws, protective armor, and a caged car which is used as the moving goal--has risen in prominence to become San Francisco's most coveted underground gambling sport. Starting: Sean Donahue and Frank Stallone.