Knicks Go is a retired Thoroughbred racehorse who was the 2021 American Horse of the Year after winning five of seven starts, including the Breeders' Cup Classic, Whitney Stakes and Pegasus World Cup. The year before he won the Breeders' Cup Dirt Mile. He is the sixth horse to win two different Breeders' Cup races.

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.