Today's GB - Sandown Park Horse Racing Picks

Scratch

A horse is a scratch when injury or other necessity causes it to be withdrawn from the race.

Superfecta

A wager involving choosing the first, second, third, and fourth horses in one race in the exact order. A superfecta box involves paying more to ensure they can finish in any order in the top four spots.

Workout

A workout is a timed sprint over varying distances prior to a race, meant to get a horse fit enough for competition.