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 A Festive Guide to Philly’s Most Charming Tea Rooms The Best Non-Alcoholic Cocktails on Philly Menus Right Now Your Guide to Philly’s Best Greek Food