"Philadelphia, whose hometown Eagles lost in both of their Super Bowl appearances and whose fans have endured years of heartache and disappointment, is the unhappiest pro football city, according to an analysis by Avvo (www.avvo.com), which offers free ratings and profiles for 90 percent of licensed doctors and lawyers in the U.S. Philadelphia was followed by Atlanta, Cincinnati and Houston." Dallas does not make the top 15 despite the Cowboys finishing with their worst record since 2004.