Trevor Story Autographed Colorado Rockies 16x20 Photo 505 HR 9/5/18 JSA 22652 PF This is an officially licensed 16x20 photo that was personally autographed by Trevor Stroy, with 505' HR 9/5/2018 inscription. Thisinscription is the date and yards that Story hit the longest homerun in MLB history.This includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.