American Pharoah Wins the Kentucky Derby: In Pictures

Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/David J. Phillip
Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/David J. Phillip
Jockey Victor Espinoza celebrates as he guides American Pharoah after crossing the finish line to win the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Chris Graythen/Getty Images
Jockey Victor Espinoza celebrates as he guides American Pharoah after crossing the finish line to win the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Chris Graythen/Getty Images
Jockey Victor Espinoza atop of American Pharoah on his way to winners circle after winning the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Chris Graythen/Getty Images
Jockey Victor Espinoza atop of American Pharoah on his way to winners circle after winning the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Chris Graythen/Getty Images
Training Bob Baffert after his horse American Pharoah won the 141st Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Mark Zerof/USA TODAY Sports/REUTERS
Training Bob Baffert after his horse American Pharoah won the 141st Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Mark Zerof/USA TODAY Sports/REUTERS
Horses leave the starting gate during the 141st running of the Kentucky Derby horse race, at Churchill Downs, Saturday, in Louisville. AP Photo/Matt Slocum
Horses leave the starting gate during the 141st running of the Kentucky Derby horse race, at Churchill Downs, Saturday, in Louisville. AP Photo/Matt Slocum
The field tightens after the start of the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Elsa/Getty Images
The field tightens after the start of the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Elsa/Getty Images
Horses make their way around turn one during the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/Matt Slocum
Horses make their way around turn one during the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/Matt Slocum
American Pharoah, ridden by Victor Espinoza, comes out of turn four during the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Andy Lyons/Getty Images
American Pharoah, ridden by Victor Espinoza, comes out of turn four during the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Andy Lyons/Getty Images
Victor Espinoza, left, rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs Saturday, in Louisville. AP Photo/Garry Jones
Victor Espinoza, left, rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs Saturday, in Louisville. AP Photo/Garry Jones
Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/Morry Gash
Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/Morry Gash
Victor Espinoza rides American Pharoah to victory in the141st running of the Kentucky Derby horse race, at Churchill Downs, Saturday, in Louisville. AP Photo/Darron Cummings
Victor Espinoza rides American Pharoah to victory in the141st running of the Kentucky Derby horse race, at Churchill Downs, Saturday, in Louisville. AP Photo/Darron Cummings
Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/David J. Phillip
Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/David J. Phillip
Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/David J. Phillip
Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/David J. Phillip
Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/Charlie Riedel
Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/Charlie Riedel
Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/Charlie Riedel
Victor Espinoza rides American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/Charlie Riedel
Victor Espinoza celebrates after riding American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/Charlie Riedel
Victor Espinoza celebrates after riding American Pharoah to victory in the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. AP Photo/Charlie Riedel
Jockey Victor Espinoza of American Pharoah celebrates by spraying owner Ahmed Zayat with champagne in winners circle after winning the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Rob Carr/Getty Images
Jockey Victor Espinoza of American Pharoah celebrates by spraying owner Ahmed Zayat with champagne in winners circle after winning the 141st running of the Kentucky Derby, at Churchill Downs, Saturday, in Louisville. Rob Carr/Getty Images