If and when he wins it, there will be no one else for Democrats to donate to, so he may raise cash even faster.

ECONOMIST: Campaign finance

After he installed winglets on his Citation X to make it go even faster, I asked him if he ever throttled back to take advantage of the fuel savings that the winglets gave his airplane.

FORBES: Speed Dating with Cessna and Chip Ganassi Racing

Euro zone spending could grow even faster, he notes.

FORBES: Amazon.com: Time To Buy The Stock?

Madrid (CNN) -- He's fast on the football field but apparently even faster behind the wheel.

CNN: SHARE THIS

Even so, he's pushing MasterCard to diversify its revenue base: "We must grow faster outside the U.S., " he says.

FORBES: MasterCard's New Master