Underdogs Is Now Open on 9th Street By Foobooz· 10/12/2012, 1:10 p.m. Devoted foodies and restaurant newbies love Foobooz. Sign up now for our twice weekly newsletter. 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 Want to Know What to Get at Palizzi Social Club? We Asked Philly’s Best Chefs Your Guide to Eating, Drinking, and Being Merry at Philly’s Christmas Village 50 Best Restaurants in Philadelphia