Wheaton, Ill. - A pair of former Wheaton College student-athletes will be competing at the United Sates Olympic Marathon Trials on Saturday, February 13 in Los Angeles, California.Brandon Mull ('08) will be competing in the men's event on Saturday and Lisa Baumert ('09) will be in the women's competition. The trials will determine the three men and three women who will represent the United States in the marathon at the 2016 Olympic Games in Rio de Janeiro.