May 20, 2021 (nascarman History) – Bump Day qualifying for the Indianapolis 500 is one of the most dramatic moments in auto racing. Teams and drivers must fight for their spot in the Indy 500. Nothing is guaranteed, all teams must earn their way into the race regardless of who they are. Historically, this has resulted in champions going home and underdogs making the race through bravery. This is a list of 23 of the most dramatic moments bump day has produced.