Jimmy Fallon Grand Marshal of LifeLock.com 400

He may be associated with the most recognized opening line in American comedy, but on Saturday evening, July 11 the words fans at the LifeLock.com 400 will be waiting for from Jimmy Fallon will be the most famous phrase in racing – “Gentlemen, start your engines!”

Fallon, host of NBC’s new “Late Night with Jimmy Fallon,” will come to you live from Chicagoland Speedway as Grand Marshal of the anchor event of the weekend, NASCAR Sprint Cup's LifeLock.com 400.  In addition to declaring the most famous phrase in racing, the former Saturday Night Live cast member will also ride in the Grand Marshal car in front of the Pace Car, which leads the field of NASCAR drivers onto the track for the start of the race.