Take one part Stuart Scott, one part Billy Crystal. Add a handful of Chris Berman, and a pinch of Ken Jeong. The result: Television history, as six-time NASCAR Sprint Cup Series champion Jimmie Johnson becomes the first athlete to guest host ESPN's flagship news and information program, SportsCenter. Johnson will join regular anchors John Anderson and Lindsay Czarniak for the 6 p.m. ET show on Tuesday, Nov. 19 on ESPN. More...