Marion Stephenson has been competing at Lucas Oil Indianapolis Raceway Park (LOIRP) for decades, and rolling through the gates for this season’s 72nd running of the Cornwell Quality Tools NHRA U.S. Nationals is extra special for the Indiana-native. Not only does this race provide both Marion and daughter Nichole the opportunity to race for NHRA’s coveted 75th Anniversary Diamond Wallys, but it also marks a return to the esteemed facility where Stephenson Family Motorsports brought four generations of racers to the starting line for the first time earlier this month. Just a few weeks ago, at the Lucas Oil Drag...