Expect Marcos Ambrose's name to start creeping into the questions and answers in upcoming NASCAR PropMaster Challenges here.

It's Baseball PowerStat with a twist - interleague play, when you don't have the benefit of recent, reliable head-to-head data to help you make your picks.

Lefty has been close numerous times, should have won twice and now arrives at the 2008 U.S. Open needing to win.

And we think he will. But for the U.S. Open Free Agent Challenge, where you pick two unique golfers for each day of the four-round event, which day do you choose Lefty?