This is a ticket stub from the Colorado Rockies vs Baltimore Orioles July 25, 2016 game, David Dahl's Major League Baseball Debut, in which was personally autographed by David Dahl. He was drafted by the Rockies in the First Round of the 2012 MLB Draft (10th overall). After batting .484 for the Rockies AAA Albuquerque Isotopes, he was called up. Dahl also recorded a hit in his Major League Debut. This includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.