Miss USA gives Mexicans lesson in graciousness By Herald wire services Wednesday, May 30, 2007 Miss USA Rachel Smith gets up after falling during the Miss Universe pageant. (AP photo) MEXICO CITY - When Miss USA took the stage, there was nary a caballero in the crowd. The Mexican audience booed and hooted Rachel Smith repeatedly during the weekend’s Miss Universe competition. The music was too loud to tell how they reacted when the gringa took a tumble on stage. Smith was encountering what other Americans have before her. Mexican rudeness toward all things American. In 2004 and 2005, Mexican...