All that is left of the World Athletic Championships at Hayward Field in Eugene is the leftovers and they are for sell beginning today, Friday, at MacArthur Court on the University of Oregon Campus from 1 p.m. to 6 p.m. Friday and 10 a.m. to 6 p.m. Saturday. Leftover items include event apparel, branding & signage, office supplies, furniture, electronics, non-perishable food items, medical supplies and more.