15,114 people showed up for the match in one of the worst snow storms in New York history to watch Riggs win .
He made his pro debut against Bobby Riggs on December 26 , 1947 at Madison Square Garden .
15,114 people showed up for the match in one of the worst snow storms in New York history to watch Bobby Riggs win .
He made his pro debut against Bobby Riggs on December 26 , 1947 at Madison Square Garden .