Jockey Mike Smith and Zenyatta won the $250,000 Vanity Handicap Gr.I at Hollywood Park in Inglewood, Calif. , Sunday, June 13, 2010. Zenyatta won her 17th consecutive race, giving her the longest winning streak by a modern day Thoroughbred in unrestricted races.

Rachel Alexandra and Calvin Borel winning the $200,000 Fleur de Lis Handicap Gr. II at Churchill Downs. (Photo by

French jockey Christophe-Patrice Lemaire riding Aga Kahn’s Sarafina, celebrates after winning the 161th Prix de Diane horse racing, on June 13, 2010 in Chantilly, north of Paris. Sarafina gives trainer Alain de Royer-Dupre his sixth victory in the race.

Blame and Garrett Gomez winning the $671,700 Stephen Foster Handicap Gr. I by three-quarters of a length at Churchill Downs on Saturday. (Photo by

Get Serious, ridden by Pablo Fragoso goes on to win the $255,000 Monmouth Stakes Gr.III at Monmouth Park in Oceanport, N.J. on Saturday, June 12, 2010. (Photo by

Colizeo with jockey Garrett Gomez beats Worldly to win the 13th running of the $136,375 Northern Dancer Stakes Gr. III on Saturday, June 12, 2010 at Churchill Downs in Louisville, Ky. (AP Photo/Churchill Downs)

Life at Ten ridden by John Velazquez captures the Grade I Ogden Phipps Stakes at Belmont Park, Saturday June 12, 2010. Virginia-owned Funny Moon was third. (AP Photo/New York Racing Association,Adam Coglianese)

Jockey Darren Gauci rides Jungle Ruler to win race 6 the 2010 VRC-CRV Winter Championship Series Heat 3 during the Queen’s Birthday Raceday meeting at Flemington Racecourse on June 12, 2010 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images AsiaPac)