The Pirates Pierogies
The Pierogis (Pittsburgh Pirates), SportsMascots Wikia
10 Unexpected Things Inspired by Pierogi, Article
Uncle Mike's Musings: A Yankees Blog and More: July 2019
The Great Pierogi Race (5/18/2007)
Presidents, Pierogies and Other Strange Things That Race at Ballparks
MIL@PIT: Pierogies race ends in pileup, confusion
MIL@PIT: Pierogies race ends in pileup, confusion
From Gritty to the Nittany Lion: The Story Behind 10 Beloved Pennsylvania Sports Mascots - The Keystone
Potato Pete returning for 'Great Pittsburgh Pierogy Race' – WPXI
Pittsburgh Pirates
Potato Pete returns to Great Pittsburgh Pierogy Race at PNC Park - CBS Pittsburgh