It's a schedule that has helped Hudson close in on $1 million in purse winnings.

Sir Martin was the top male two-year-old earner of 1908 based on purse winnings of $78,560 and was consequently named as the historical American Champion Two-Year-Old Colt of 1908.

The 1979 season was the first in the ABA for the professionals to have a separate points classification (measured in purse winnings), making them a separate class from the amateurs.

Bernardini's victories in this year's most lucrative races are the primary reason Darley is atop the American owners standings with nearly $5 million in purse winnings.

Lukas, the only trainer with purse winnings of $200 million, got nothing for his labors in his 20th straight Kentucky Derby.

John Campbell was the driver of So Cozy in the race for 2-year-old fillies, and the victory made him the richest in purse winnings in the history of the sport with $54,069,558.

If a horse tests positive, any purse winnings will be withheld.

The actual owner of the horse, Myron Mintz of Paramus, N.J., still collects the purse winnings (and pays all the bills).

He trained 96 stakes race winners including Champions Hasty Road, Moccasin, Oil Capitol, and Stan, and led all North American trainers in purse winnings in 1953.

The owners pay as much as $100 a day per horse, pick up costly veterinarian bills and give 10 percent of a horse's purse winnings to Zito, and another 10 percent to the jockey.