|Bobby Rahal will be grand marshal for the Shell and Pennzoil Grand Prix of Houston.|
Verizon IndyCar Series team owner and recent Auto Racing Hall of Fame inductee Bobby Rahal will be the grand marshal of the Shell and Pennzoil Grand Prix of Houston presented by the Greater Houston Honda Dealers this weekend.
His son, Graham, drives the No. 15 National Guard car for Rahal Letterman Lanigan Racing. The second doubleheader of the season features 90-lap races on the 1.7-mile, 10-turn circuit at NRG Park at 2 p.m. (Central) June 28 and 29.