Feb.09.2012 - 4:01 am WYATT EARP & JOSIE MARCUS: A FIFTY-YEAR WILD WEST AFFAIR   BY VIRGINIA CAMPBELL                         When legendary lawman Wyatt Earp first met Josephine Marcus, she was engaged to Johnny Behan, who was also a lawman and Earp's political rival in Tombstone, Arizona. When Behan betrayed Josie with another