London: McLaren's 2008 Formula One champion Lewis Hamilton and NASCAR's double title winner Tony Stewart may swap cars later in the year as part of a promotional event for a mutual sponsor.

"It's an

Daytona Beach, Florida: Leading on the final lap of the Daytona 500, a pack of veterans baring down on his bumper, Trevor Bayne didn't panic.

He figured it would be a cool story to tell someday, how