Today's GB - York Horse Racing Picks

Exercise Rider

A rider built much like a jockey but is employed for exercising and working out horses in the morning.

Pari-Mutuel

A pool style wagering system, where all money input through betting is divided among those with winning tickets (save for various deductions by the track operators).

Sloppy

A wet racetrack condition, typically with a firm base and water settling on top.