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 A Festive Guide to Philly’s Most Charming Tea Rooms Your Guide to Eating, Drinking, and Being Merry at Philly’s Christmas Village