Synthetic Surface
A racing surface comprised of silica sand and fibers, such as recycled carpet or spandex. The mixture is then sealed with wax.
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.
Sloppy
A wet racetrack condition, typically with a firm base and water settling on top.

