Kyle Busch’s competitors weigh in on his dominating year

BROOKLYN, Mich. -- One question has been on the mind of NASCAR fans and competitors all season -- How did Kyle Busch go from occasional contender to field-killer in the course of one year.If you ask 2-time champ Jimmie Johnson, it’s about maturity and taking better care of his equipment.“I have worked with him as a teammate and have always known that he’s a special, special talent,” Johnson said.