The University of Kansas track & field teams will begin the 2012-13 campaign when they host the Bob Timmons Challenge inside Anschutz Pavilion. The meet is set to kick off at 4 p.m. with the women's 3,000 meters, and will conclude at 7:30 p.m. with the running of the men's and women's 4x400-meter relays. Admission is free to the public.