Win a $50 from marathonpetroleum ! Marathon Petroleum wants to see your heat sheets! After the race, post a photo with your heat sheet for a chance to win. Details: Post a photo to Instagram with your heat sheet and tag IndyMonumental Use #BeMonumental AND #MarathonPetroleum Enter as many times as yo u'd like between 11/9 and 11/19 Winner will be selected on Wednesday, 11/20.#bemonumental