pacer

n.	1.	One who, or that which, paces.
	2.	A horse trained to a special gait in which both feet on one side leave the ground together; a horse that paces.
	3.	A horse used to set the pace in racing.

Noun	1.	pacer - a horse used to set the pace in racing Synonyms: pacesetter, pacemaker
	2.	pacer - a horse trained to a special gait in which both feet on one side leave the ground together

Public Access to Court Electronic Recordsbangtail, pace, pacemaker, pacesetter, race horse, racehorse