The Philadelphia Cup, the second event in a three-part National Thoroughbred League NTL Cup series, attracted a crowd of 4,260 to Parx Racing--doubling original estimates--and wagering of $1.6 million, 50% higher than originally forecast. Julius 'Dr. J.' Erving is a partner of the league and owner of its Philadelphia Stallions and was on hand for an exclusive meet-and-greet with more than a dozen Philadelphia sports legends. "This past weekend epitomizes why we formed the National Thoroughbred League," said Randall Lane, co-founder of the NTL. "Many of us grew up mesmerized...