More to offer: The aptly-named Spare Parts was born with five legs.More to offer: The aptly-named Spare Parts was born with five legs. Photo: Les Smith

Often when a racehorse flies home to victory, it’s said to have grown another leg. In the case of Spare Parts, it’s actually true.

The two-year-old is remarkably racing after being born with another leg spurring off from its front right leg.