https://t.co/Bxp4etpyc7 I just heard that my hero passed away today...Daniel Sexton Gurney. This is so sad and my thoughts, prayers and love to the Gurney family. Dan was one of the Titans of the sport. Godspeed Dan...I’m sure you’ll be pushing the envelope in heaven.

— Bobby Rahal (@BobRahal) January 14, 2018