basketball: the ballhandler raised his pivot foot, and put it back down without passing or shooting - the ref has to call amtrak on that
basketball: a traveling violation  travel: the government-owned corporation that operates the acela from boston to dc
"basketball: the ballhandler raised his pivot foot, and put it back down without passing or shooting - the ref has to call amtrak on that" What is the definition of "amtrak"?