Former Formula One champion Kimi Raikkonen says there was a misunderstanding with Kyle Busch on the financial arrangement concerning Raikkonen's venture into NASCAR. Busch said Thursday that Kyle Busch Motorsports was "supposed to receive so much, and we have not" in the deal to run in three to five Truck Series races. Raikkonen said Saturday he has paid in full for driving Busch's truck last weekend at Charlotte Motor Speedway and for driving a Nationwide Series car for Busch and Joe Nemechek Saturday at CMS. Read more: http://sports.espn.go.com/rpm/nascar/news/story?id=6603017