Kyle Busch has won a lot of races, but a title has eluded him. Championship drivers and crew chiefs say it takes teamwork to win one. If Busch ever gets there, mark down Indy 2009 as the turning point.
Jimmie Johnson is off to a strong start in his quest for an unprecedented fourth straight Cup title. But keep an eye on Mark Martin, Ryan Newman and Dale Earnhardt Jr. They're starting to make some noise.