Heritage Auction Gallery - Constable Wyatt Earp Lamar Missouri summons / This media file is in the public domain in the United States.

Commentator Gary Joiner profiles a one the Old West's most legendary Law Men and the real history behind the legend.

Dr. Gary Joiner / Dr. Gary Joiner

He was portrayed in many films as the lawman who imparted violent justice in the old West -- walking away from the shootout at the O.K. Corral unscathed. In today's installment of History Matters, commentator Gary Joiner takes us into the life of Wyatt Earp.