One of the oldest and most tenured ballplayers of all time, Jack Quinn was also one of the most mysterious. No one, not even he, knew his real name, birthplace, or age. But they did know he was the oldest player to hit a home run, which he did 90 years ago this week. Mike and Bill look back on his extensive body of work and the mystery of who he was that took nearly a century to figure out. Plus, happy birthday to Pedro Guerrero and Tom Haller!