gap
An opening in the rail where horses enter and leave the course.
garrison finish
A close victory, usually from off the pace. Derived from “Snapper” Garrison, old-time rider given to that practice.
gate card
A card, issued by the starter, stating that a horse is properly schooled in starting gate procedures.
gelding
A neutered (castrated) male horse of any age.
get
Progeny of sire.
good
A dirt track that is almost fast or a turf course slightly softer than firm.