PICTURES OF THE DAY

Atigun has a workout at Belmont Park, Wednesday, June 6, 2012 in Elmont, N.Y. Atigun is entered in Saturday's Belmont Stakes horse race. (AP Photo/Mark Lennihan)

Exercise rider Faustino Aguilar gallops Dullahan over the track in preparation for the 144th running of the Belmont Stakes at Belmont Park on June 6, 2012 in Elmont, New York. (Photo by Rob Carr/Getty Images)

Exercise rider Jonny Garcia takes Triple Crown Hopefull I'll Have Another over the track in preparation for the 144th Belmont Stakes at Belmont Park on June 6, 2012 in Elmont, New York. (Photo by Rob Carr/Getty Images)

Paynter trains on the track in preparation for the 144th Belmont Stakes at Belmont Park on June 6, 2012 in Elmont, New York. (Photo by Rob Carr/Getty Images)

Union Rags grazes outside Barn 2 with groom Cesar Zarco at Belmont Park, Thursday, June 7, 2012, in Elmont, N.Y. Union Rags is entered in the Belmont Stakes on Saturday. (AP Photo/Mark Lennihan)

Exercise rider Junior Alvarez guides Unstoppable U around the track during a workout at Belmont Park, Wednesday, June 6, 2012 in Elmont, N.Y. Unstoppable U is entered in Saturday's Belmont Stakes horse race. (AP Photo/Mark Lennihan)

A horse and exercise rider leave the track after a morning workout at Belmont Park on June 6, 2012 in Elmont, New York. (Photo by Al Bello)

Street Life gets a bath following a morning workout in preparation for the 144th Belmont Stakes at Belmont Park on June 7, 2012 in Elmont, New York. (Photo by Rob Carr/Getty Images)

A horse enters the track at sunrise for training at Belmont Park, Thursday, June 7, 2012, in Elmont, N.Y. Belmont Park hosts the Belmont Stakes on Saturday. (AP Photo/Mark Lennihan)