Despite an explanation from NASCAR chairman Brian France, Tony Stewart remains somewhat puzzled over his $35,000 fine.The three-time Sprint Cup champion criticized NASCAR's decision to stop enforcing the number of lug nuts installed on each wheel during pit stops last week, indirectly questioning its commitment to safety. NASCAR responded with...

Tony Stewart will pay the $35,000 fine recently imposed on him by NASCAR himself, and will donate the money offered to him by other drivers to charity.Stewart was fined for making comments detrimental to the sport after he questioned NASCAR's commitment to safety related to lax enforcement of the rule...