PICTURES OF THE DAY

Breeders' Filly & Mare Turf hopeful Dubawi Heights of Great Britain walks on the track with her exercise rider during early morning workouts for the 2011 Breeders' Cup World Championships at Churchill Downs in Louisville, Kentucky November 1, 2011. (Reuters Photo)

Breeders' Cup Mile hopeful Goldikova of Ireland walks the track with his exercise rider during early morning workouts for the 2011 Breeders' Cup World Championships. (Reuters Photo)

The field rounds the bend in the Emirates Melbourne Cup during Melbourne Cup Day at Flemington Racecourse on November 1, 2011 in Melbourne, Australia.  (Photo by Quinn Rooney/Getty Images AsiaPac)

Jockey Christophe Lemaire riding Dunaden celebrates after winning Race 7 the Emirates Melbourne Cup during Melbourne Cup Day at Flemington Racecourse on November 1, 2011 in Melbourne, Australia.  (Photo by Scott Barbour/Getty Images AsiaPac)

Jockey Kerrin McEvoy riding Applegate narrowly wins Race one the Emirates Airline Stakes from Craig Newitt riding Snitzerland during Melbourne Cup Day at Flemington Racecourse. (Photo by Mark Dadswell/Getty Images AsiaPac)

Jockey Christophe Lemaire riding Dunaden returns to scale after winning the 2011 Emirates Melbourne Cup during Melbourne Cup Day at Flemington Racecourse on November 1, 2011 in Melbourne, Australia.  (Photo by Mark Dadswell/Getty Images AsiaPac)

Jockey Christophe Lemaire riding Dunaden drives to the finish in the 2011 Emirates Melbourne Cup.  (Photo by Mark Dadswell/Getty Images AsiaPac)

 Just like his sire Street Sense, Motor City (with jockey Calvin Borel, up) won the $110,700 Iroquois Stakes G3 on Sunday at Churchill Downs.  The gelding, owned by Lantern Hill Farm, is trained by Ian Wilkes, who was an assistant to Street Sense’s trainer, Carl Nafzger. (Reed Palmer/Churchill Downs)

On Fire Baby and Joe Johnson win the $173,400 Pocahontas Stakes G2 for two-year-old fillies Sunday.  (Reed Palmer/Churchill Downs)

Hall of Fame trainer D. Wayne Lukas (R) leads Breeders' Cup Juvenile hopeful Optimizer to the track with his exercise rider during early morning workouts for the 2011 Breeders' Cup World Championships at Churchill Downs in Louisville, Kentucky November 1, 2011. (Reuters Photo)