(AP) — In this May 22, 2009 file photo, a store employee holds packages Oscar Meyer wieners, a Kraft product, left, and Ball Park franks, a Sara Lee Corp. product, at a local Dahl's grocery store in Des Moines, Iowa.
The nation’s two largest hot dog makers are taking their legal beefs to federal court in Chicago, where a judge will determine whether either broke false-advertising laws when boasting about their top-dog status. (AP Photo/Charlie Neibergall, File)