Presented by Branches of Valor, the Heroes Challenge is a 2.2 mile race obstacle event occurring at Camp Harlow in Eugene on Saturday, May 14, 2016. Event proceeds of Heroes Challenge benefit veterans, first responders and their families. The event is split into three choices; a 9 a.m. start for all competitive teams (of 5 participants), 10:30 a.m. for those competing as individuals, and at 1 p.m. for the non-competitive individual group and families (any…