Los Alamitos Quarter Horse - Race 1

Exercise Rider

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

Apprentice

A new jockey who has not ridden a certain number of winners in a specified time period.

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.