As the calendar turns to May and the Indianapolis 500 approaches, an Izod IndyCar Series star-in-the-making wonders if he'll be driving much past month's end. Ryan Hunter-Reay, one of the few U.S.-born drivers in this series and the winner of its most recent race, doesn't have sponsorship to stay with Andretti Autosport beyond the June 5 race at Texas Motor Speedway. He figures to be about $3.2 million short, and he's getting nervous. So is his boss. http://www.indystar.com/article/201...ver-excels-in-IndyCar-Series-but-will-it-last