Underdogs Is Now Open on 9th Street By Foobooz· 10/12/2012, 1:10 p.m. Grub Street’s Collin Keefe was at the new Underdogs location today where he snapped this shot and spotted a Geno’s employee ordering a dozen Underdogs hot dogs. Read More About: East Passyunk Hot-Dogs Italian Market Underdogs You Might Also Like Where Philly’s Restaurant Power Couples Go on Date Night Want to Know What to Get at Palizzi Social Club? We Asked Philly’s Best Chefs The Most Seductive Bars in Philly