Sitting in a San Diego bar a year ago and pondering the idea of streaking Super Bowl XXXVIII in Houston, Mark Roberts' emotions drifted to a place they don't often visit. Fear. "They'll kill me down there," said Roberts, a native of Liverpool, England. "That's Texas -- they'll execute me." Yet there was Roberts Sunday night, using a Velcro officiating outfit to sneak his way onto the field at Reliant Stadium, then stripping the clothes off and parading around in a silver G-string. So much for hesitance. "I got it in my head that I had to streak the Super...