I visited Australia a decade or so ago; a rugby match was on the TV at a local pub. Being one of the few identified Americans in the establishment, it wasn’t too surprising that the topic of gridiron (NFL-style American football) eventually came up among my Aussie hosts. Despite my largely failed attempts to convince the crowd that gridiron was every bit as rough as rugby, all I could garner was at best total dismissal, and at worst contempt...