John Harry Martin Gosden is a British racehorse trainer. He has trained over 3,000 winners worldwide, including winners of the Breeders' Cup Classic, the Derby, the Arc, the King George, the Eclipse. He has over 600 winners in the United States.

The Breeders' Cup Classic is a Grade I Weight for Age thoroughbred horse race for 3-year-olds and older run at a distance of 1+1⁄4 miles (2,000 m) on dirt. It is held annually at a different racetrack in the United States as part of the Breeders' Cup World Championships in late October or early November. All of the races to date have been held in the United States except for the 1996 edition held at Woodbine Racetrack in Toronto, Canada.