Tonalist, with jockey Joel Rosario in the irons (11), edges Commissioner, with jockey Javier Castellano in the irons (8), as Medal Count, with jockey Robby Albarado in the irons, follows at the 146th running of the Belmont Stakes at Belmont Park in Elmont, New York, June 7, 2014. REUTERS/Chip East (UNITED STATES - Tags: SPORT HORSE RACING TPX IMAGES OF THE DAY)

Tonalist, with jockey Joel Rosario in the irons (11), runs to the win past Commissioner, with jockey Javier Castellano in the irons (R), and Medal Count, with jockey Robby Albarado in the irons (L), at the 146th running of the Belmont Stakes at Belmont Park in Elmont, New York, June 7, 2014. REUTERS/Chip East (UNITED STATES - Tags: SPORT HORSE RACING)

Tonalist with jockey Joel Rosario in the irons (R) wins the race followed by Medal Count with jockey Robby Albarado in the irons at the 146th running of the Belmont Stakes at Belmont Park in Elmont, New York, June 7, 2014. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT HORSE RACING)

California Chrome with jockey Victor Espinoza in the irons (L) and Medal Count with jockey Robby Albarado in the irons run side by side at the 146th running of the Belmont Stakes at Belmont Park in Elmont, New York, June 7, 2014. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT HORSE RACING)

California Chrome with jockey Victor Espinoza in the irons (C), Matterhorn with jockey Joe Bravo in the irons (L) and Medal Count with jockey Robby Albarado in the irons (R) leave the gate at the start of the 146th running of the Belmont Stakes at Belmont Park in Elmont, New York, June 7, 2014. REUTERS/Ray Stubblebine (UNITED STATES - Tags: SPORT HORSE RACING)

Jockey Robby Albarado (L) aboard Court Vision races his way to a first place finish in the Breeders' Cup Mile Race during the 2011 Breeders' Cup World Championship horse races at Churchill Downs in Louisville, Kentucky, November 5, 2011. REUTERS/Matt Sullivan (UNITED STATES - Tags: SPORT HORSE RACING) 

Jockey Robby Albarado (R) aboard Court Vision finishes ahead of jockey Julien Leparoux aboard Turralure in the Breeders' Cup Mile Race during the 2011 Breeders' Cup World Championship horse races at Churchill Downs in Louisville, Kentucky, November 5, 2011. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT HORSE RACING) 

Jockey Robby Albarado (R) aboard Court Vision finishes ahead of jockey Julien Leparoux aboard Turralure in the Breeders' Cup Mile Race during the 2011 Breeders' Cup World Championship horse races at Churchill Downs in Louisville, Kentucky, November 5, 2011. REUTERS/John Sommers II (UNITED STATES - Tags: SPORT HORSE RACING) 

Jockey Robby Albarado, aboard Court Vision, celebrates his first place finish in the Breeders' Cup Mile Race during the 2011 Breeders' Cup World Championship horse races at Churchill Downs in Louisville, Kentucky November 5, 2011. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT HORSE RACING) 

Jockey Robby Albarado (R) aboard Court Vision finishes ahead of jockey Julien Leparoux (L) aboard Turralure and jockey Ramon Dominguez aboard Gio Ponti in the Breeders' Cup Mile Race during the 2011 Breeders' Cup World Championship horse races at Churchill Downs in Louisville, Kentucky, November 5, 2011. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT HORSE RACING) 

Horse Court Vision owner B. Wayne Hughes hugs jockey Robby Albarado after his first place finish in the Breeders' Cup Mile Race during the 2011 Breeders' Cup World Championship horse races at Churchill Downs in Louisville, Kentucky, November 5, 2011. REUTERS/John Sommers II (UNITED STATES - Tags: SPORT HORSE RACING) 

Horse Court Vision owner B. Wayne Hughes (R) celebrates with jockey Robby Albarado after his first place finish in the Breeders' Cup Mile Race during the 2011 Breeders' Cup World Championship horse races at Churchill Downs in Louisville, Kentucky, November 5, 2011. REUTERS/John Sommers II (UNITED STATES - Tags: SPORT HORSE RACING) 

Jockey Robby Albarado (R) aboard Court Vision finishes ahead of jockey Julien Leparoux aboard Turralure in the Breeders' Cup Mile Race during the 2011 Breeders' Cup World Championship horse races at Churchill Downs in Louisville, Kentucky, November 5, 2011. REUTERS/John Gress (UNITED STATES - Tags: SPORT HORSE RACING) 

Jockey Robby Albarado rides Dean's Kitten during early morning workouts at Churchill Downs in Louisville, Kentucky, April 29, 2010. REUTERS/Jeff Haynes (UNITED STATES - Tags: SPORT HORSE RACING) 

Curlin (L), with jockey Robby Albarado, crosses the finish line just ahead of Street Sense with jockey Calvin Borel to win the 132nd running of the Preakness Stakes at Pimlico Race Course in Baltimore, Maryland, in this May 19, 2007 file photo. Curlin is the highest North American money earner with more than $10.5 million but his glittering report card of achievement is what sets the Kentucky-bred chestnut apart from his peers over the last decade. The strapping son of Smart Strike claimed the 2007 Preakness Stakes, the 2007 Breeders? Cup Classic, and the 2008 Dubai World Cup during his illustrious 16-race career. Picture taken May 19, 2007. To match feature -DECADE/ REUTERS/Gary Hershorn (UNITED STATES - Tags: SPORT HORSE RACING) 

Jockey Julien Leparoux (R) aboard 'She Be Wild' and Robby Albarado (L) aboard 'Beautician' shake hands after 'She Be Wild' won the Grey Goose Breeders' Cup Juvenile Fillies thoroughbred horse race at Santa Anita Park in Arcadia, California November 6, 2009. REUTERS/Mike Blake (UNITED STATES SPORT HORSE RACING IMAGES OF THE DAY) 

Jockey Robby Albarado (C) parades 'Tapitsfly' past photographers after winning the Breeders' Cup World Championship Juvenile Fillies turf thoroughbred horse race at Santa Anita Park in Arcadia, California November 6, 2009. REUTERS/Mike Blake (UNITED STATES SPORT HORSE RACING) 

Jockey Julien Leparoux (R) aboard 'She Be Wild' wins the Grey Goose Breeders' Cup Juvenile Fillies thoroughbred horse race ahead of Robby Albarado (C) aboard 'Beautician' and Tyler Blaze (L) aboard 'Blind Luck' at Santa Anita Park in Arcadia, California November 6, 2009. REUTERS/Mike Blake (UNITED STATES SPORT HORSE RACING) 

Jockey Julien Leparoux (R) celebrates aboard 'She Be Wild' after winning the Grey Goose Breeders' Cup Juvenile Fillies thoroughbred horse race ahead of Robby Albarado (C) aboard 'Beautician' and Tyler Blaze (L) aboard 'Blind Luck' at Santa Anita Park in Arcadia, California November 6, 2009. REUTERS/Mike Blake (UNITED STATES SPORT HORSE RACING) 

Jockey Robby Albarado (L) rides 'Tapitsfly' to win the Breeders' Cup World Championship Juvenile Fillies turf thoroughbred horse race ahead of Javier Castellano aboard 'Rose Catherine' at Santa Anita Park in Arcadia, California November 6, 2009. REUTERS/Danny Moloshok (UNITED STATES SPORT HORSE RACING) 

Jockey Robby Albarado rides 'Tapitsfly' to win the Breeders' Cup World Championship Juvenile Fillies turf thoroughbred horse race at Santa Anita Park in Arcadia, California November 6, 2009. REUTERS/Danny Moloshok (UNITED STATES SPORT HORSE RACING) 

Jockey Robby Albarado (C) rides 'Tapitsfly' to win the Breeders' Cup World Championship Juvenile Fillies turf thoroughbred horse race at Santa Anita Park in Arcadia, California November 6, 2009. REUTERS/Mike Blake (UNITED STATES SPORT HORSE RACING) 

Hall of Fame trainer D. Wayne Lukas (R) leads his Kentucky Derby hopeful Flying Private off the track with jockey Robby Albarado during early morning workouts at Churchill Downs in Louisville, Kentucky April 27, 2009. REUTERS/John Sommers II (UNITED STATES SPORT HORSE RACING) 

Hall of Fame trainer D. Wayne Lukas (R) leads his Kentucky Derby hopeful Flying Private to the track with jockey Robby Albarado during early morning workouts at Churchill Downs in Louisville, Kentucky April 27, 2009. REUTERS/John Sommers II (UNITED STATES SPORT HORSE RACING) 

Horse Raven's Pass with jockey Lanfranco Dettori (8) in the irons leads the pack past horse Curlin with jockey Robby Albarado (9) to win first place in the Breeders' Cup Classic race at Santa Anita Park in Arcadia, California, October 25, 2008. REUTERS/Danny Moloshok (UNITED STATES) 

Horse Curlin is seen after racing to a fourth place finish in the Breeders' Cup Classic
at Santa Anita Park in Arcadia, California October 25, 2008. REUTERS/Danny Moloshok (UNITED STATES) 

Horse Curlin with jockey Robby Albarado is seen after racing to a fourth place finish in the Breeders' Cup Classic
at Santa Anita Park in Arcadia, California October 25, 2008. REUTERS/Danny Moloshok (UNITED STATES) 

Horse Curlin with jockey Robby Albarado is seen after racing to a fourth place finish in the Breeders' Cup Classic
at Santa Anita Park in Arcadia, California October 25, 2008. REUTERS/Mike Blake (UNITED STATES) 

Horse Raven's Pass with jockey Lanfranco Dettori in the irons leads the pack past horse Curlin with jockey Robby Albarado (2nd R) to win first place in the Breeders' Cup Classic race at Santa Anita Park in Arcadia, California, October 25, 2008. REUTERS/Mike Blake (UNITED STATES) 

Horse Curlin with jockey Robby Albarado in the irons races to a fourth place finish with first place winner horse Raven's Pass with jockey Lanfranco Dettori (L) and horse Colonel John with jockey Edgar S. Prado (R) in the Breeders' Cup Classic
at Santa Anita Park in Arcadia, California October 25, 2008. REUTERS/Mark Avery (UNITED STATES) 

Horse Curlin with jockey Robby Albarado in the irons races to a fourth place finish in the Breeders' Cup Classic
at Santa Anita Park in Arcadia, California October 25, 2008. REUTERS/Mark Avery (UNITED STATES) 

Horse Curlin with jockey Robby Albarado in the irons races to a fourth place finish in the Breeders' Cup Classic
at Santa Anita Park in Arcadia, California October 25, 2008. REUTERS/Mark Avery (UNITED STATES) 

Horse Curlin with jockey Robby Albarado in the irons races to a fourth place finish in the Breeders' Cup Classic
at Santa Anita Park in Arcadia, California October 25, 2008. REUTERS/Danny Moloshok (UNITED STATES) 

Horse Curlin with jockey Robby Albarado in the irons races to a fourth place finish in the Breeders' Cup Classic
at Santa Anita Park in Arcadia, California October 25, 2008. REUTERS/Danny Moloshok (UNITED STATES) 

Jess Jackson (L), owner of Curlin from the U.S., with trainer Steve Asmussen (C) and rider Robby Albarado (R) celebrate after winning the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Regi Varghese (UNITED ARAB EMIRATES) 

Robby Albarado, riding Curlin from the U.S., celebrates after crossing the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Vivien Henderson(UNITED ARAB EMIRATES) 

Robby Albarado, riding Curlin from the U.S., celebrates after crossing the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Vivien Henderson (UNITED ARAB EMIRATES) 

Robby Albarado, riding Curlin from the U.S., races to the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Regi Varghese (UNITED ARAB EMIRATES) 

Robby Albarado, riding Curlin from the U.S., celebrates after crossing the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Steve Crisp (UNITED ARAB EMIRATES) 

Robby Albarado, riding Curlin from the U.S., races to the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Regi Varghese (UNITED ARAB EMIRATES) 

Robby Albarado, riding Curlin from the U.S., celebrates after crossing the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Vivien Henderson (UNITED ARAB EMIRATES) 

Robby Albarado, riding Curlin from the U.S., races to the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Vivien Henderson (UNITED ARAB EMIRATES) 

Robby Albarado, riding Curlin from the U.S., races to the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Jumana El Heloueh (UNITED ARAB EMIRATES) 

Robby Albarado (L), riding Curlin from the U.S., races to the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Steve Crisp (UNITED ARAB EMIRATES) 

Robby Albarado, riding Curlin from the U.S., races to the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Steve Crisp (UNITED ARAB EMIRATES) 

Robby Albarado (L), riding Curlin from the U.S., races to the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Steve Crisp (UNITED ARAB EMIRATES) 

Robby Albarado, riding Curlin from the U.S., celebrates after crossing the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Steve Crisp (UNITED ARAB EMIRATES) 

Robby Albarado, riding Curlin from the U.S., celebrates after crossing the finish line to win the seventh and final race of the Dubai World Cup March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Steve Crisp (UNITED ARAB EMIRATES) 

Curlin (C) from the U.S., ridden by jockey Robby Albarado, races to the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Steve Crisp (UNITED ARAB EMIRATES) 

Robby Albarado(R), riding Curlin from the U.S., celebrates after crossing the finish line as winner of the seventh and final race, during the Dubai World Cup, March 29, 2008. The Dubai World Cup, with a cash prize of $6 million, is horse racing's richest prize. REUTERS/Steve Crisp (UNITED ARAB EMIRATES) 

Curlin and jockey Robby Albarado celebrate winning the Breeders' Cup Classic race at Monmouth Park in Oceanport, New Jersey, October 27, 2007. REUTERS/Molly Riley (UNITED STATES) 

Curlin and jockey Robby Albarado celebrate winning the Breeders' Cup Classic race at Monmouth Park in Oceanport, New Jersey, October 27, 2007. REUTERS/Tim Shaffer (UNITED STATES) 

Curlin with jockey Robby Albarado between the irons crosses the finish line to win the Breeders' Cup Classic race at Monmouth Park in Oceanport, New Jersey, October 27, 2007. REUTERS/Gary Hershorn (UNITED STATES) 

Curlin, with jockey Robby Albarado up, makes his way down the home stretch to win the Breeders Cup Classic at Monmouth Park in Oceanport, New Jersey, October 27, 2007. REUTERS/Gary Hershorn (UNITED STATES) 

Curlin (4), with jockey Robby Albarado up, passes Hard Spun with Mario Pino up to win the Breeders Cup Classic at Monmouth Park in Oceanport, New Jersey, October 27, 2007. Street Sense (L) with Calvin Borel trails behind. REUTERS/Lucas Jackson (UNITED STATES) 

Curlin with jockey Robby Albarado between the irons crosses the finish line to win the Breeders' Cup Classic race at Monmouth Park in Oceanport, New Jersey, October 27, 2007. REUTERS/Tim Shaffer (UNITED STATES) 

Curlin with jockey Robby Albarado (front) between the irons drives past Hard Spun with jockey Mario G. Pino to win the Breeders' Cup Classic race at Monmouth Park in Oceanport, New Jersey, October 27, 2007. REUTERS/Lucas Jackson (UNITED STATES) 

Curlin with jockey Robby Albarado between the irons crosses the finish line to win the Breeders' Cup Classic race at Monmouth Park in Oceanport, New Jersey October 27, 2007. REUTERS/Molly Riley (UNITED STATES) 

Curlin with jockey Robby Albarado between the irons crosses the finish line to win the Breeders' Cup Classic race at Monmouth Park in Oceanport, New Jersey October 27, 2007. REUTERS/Molly Riley (UNITED STATES) 

Curlin with jockey Robby Albarado between the irons crosses the finish line to win the Breeders' Cup Classic race at Monmouth Park in Oceanport, New Jersey October 27, 2007. REUTERS/Gary Hershorn (UNITED STATES)