Conversation so far:
How did Rocky Graziano's amateur career begin?
A couple of weeks into amateur fighting, Rocky Graziano was arrested for stealing from a school.
Did Rocky Graziano go to jail for stealing from a school a couple of weeks into amateur fighting?
Rocky Graziano went to Coxsackie Correctional Facility, where he spent three weeks, and then he went on to the New York City Reformatory where he spent five months.
Did Rocky Graziano have someone to train him how to fight in his amateur career?

Question: Why did he get interested in boxing?
Self-contained rewrite: Why did Rocky Graziano get interested in boxing?