Driver Marco Andretti, left, talks to his grandfather, racing legend, Mario Andretti during practice for the Honda Grand Prix of St. Petersburg Friday, March 25, 2011 in St. Petersburg, Fla. The race ... more 
Driver Marco Andretti, left, talks to his grandfather, racing legend, Mario Andretti during practice for the Honda Grand Prix of St. Petersburg Friday, March 25, 2011 in St. Petersburg, Fla. The race is scheduled for Sunday. less 
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Associated Press | Photo By Chris O'Meara
Fri, Mar 25, 2011 12:00 PM EDT