Today's GB - Aintree Horse Racing Picks

Tack

The equipment the horse wears, including saddle and bridle. A jockey typically has their own racing saddle, placed on each horse they ride just before the race.

Bullet

A bullet, or bullet workout, is a workout that was clocked as the best time for a certain distance on a given day.

Underlay

A horse that is going off at lower odds than it deserves based on performance.