 In 1992, he became the first jockey to twice win two Breeders' Cup races on the same card.During his career, Valenzuela has had to deal with a drug abuse problem that many observers believe has prevented his natural talents from making him one of the greatest of jockeys in racing.During the 1990s, he was suspended by racing authorities 8 times and in 2000 another suspension kept him out of racing for 22 months.