Why Do Horses Have To Be 3 To Race?
To level the playing field, the Classic’s rules mandates that horses of differing ages be assigned different handicapping weights—3-year-olds are saddled with 122 pounds, while 4-year-olds are weighted down with 126 pounds. Still, 3-year-olds have won fewer than half the Breeders’ Cup Classics that have ever been run. Why are there only 3-year-olds in the …