Just a few weeks after winning his first NASCAR championship, Jimmie Johnson was goofing around with his friends when he decided to climb atop a golf cart during a charity event. As he pretended to surf, Johnson fell off the cart and broke his wrist.
Tony Stewart's crew chief would not speculate Tuesday on his future with the race team.
NASCAR has tinkered and tweaked and tried time and again to create a championship system that would resonate with sports fans.

Tony Stewart took himself out of title contention before the opening race of the Chase for the Sprint Cup championship.
It was foolish for Darrell Waltrip to participate in the live broadcast of last year's NASCAR Hall of Fame voting day, when he was publicly humiliated by being snubbed from the five-member second class.
As Jimmie Johnson celebrated another NASCAR championship in November, car owner Rick Hendrick was already thinking ahead.

As Jimmie Johnson celebrated another NASCAR championship in November, car owner Rick Hendrick was already thinking ahead.

It was early Monday morning, and Jimmie Johnson was celebrating another NASCAR championship in the surf on South Beach.