By: Melissa S. Wollering When Stephen Colbert stepped up to sponsor the U.S. Olympic Speedskating Team, he went all-in. First, he (with the help of fans) dished out $300,000 to cover what Dutch Bank DSB wouldn’t. Then, he challenged Shani Davis to a skate-off, after Davis allegedly called him a jerk. When Davis accepted, Colbert decided he needed a teacher. Not just any … [Read more...] about Sidetracked: Tucker Trains Stephen Colbert