unknown-track - Race 4

Rabbit

Also known as a pacemaker; this is a horse with no expected chance of winning but is used to prompt a quick pace on the front end of the race to the benefit of a stablemate who is a closer.

Underlay

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

Paddock

The area where horses gather before the race to be saddled and paraded for the public.