I believe the horse known as John Henry has 39 documented wins, and by far is the horse with the most race wins.
Kingston won 89 races when he retired at age 10 in 1894. That's the record to this day.
Ferdinand was the horse and Willie Shoemaker was the jockey.
The English Jockey Lester Pigot won 4,493 races including the Epsom Derby.
The horse's name is Super Saver, and his jockey was Calvin Borel.
Ron Turcotte
Monk Smith
Warren wpsellwood, 6 wins in one day , Sept.18, 1993
Horse 'Proud Clarion', with Jockey Bobby Ussery, won the 1967 Derby.
Zenyatta
All Jockey Stats are available at http://www.ntra.com/stats_bios.aspx Hope This Helps.
The answer to this is Peter Scudamore
The 2008 Grand National was won by the horse Comply or Die, ridden by jockey Timmy Murphy.
The horse with the most career wins is Kincsem, a filly from Hungary who won 54 races out of 54 starts in the late 19th century. She is considered one of the most dominant racehorses in history.