LINCOLN, Neb. - For 29 years, furry white athletes competed in the Rat Olympics: the long jump, rope climb, tightrope walk, five-yard hurdles and weightlifting. Now, the U.S. Olympic Committee says the name for Nebraska Wesleyan University's annual behavioral learning rat competition must be changed because it infringes on its name, which is protected by federal law. The few authorized exceptions include the Special Olympics. So the United Methodist-affiliated school is holding a competition to change the name of the rat runoff. "While we're disappointed about changing the name, we hope others will enjoy the opportunity to participate in this...