Thirty years ago, Bobby Rahal won the 1986 Indianapolis 500.
In 2016, his son Graham will try to do the same thing.
"For me and for my family, it was three years before I was born," Graham said. "The writing is on the wall for what it means to us. It was a special day. Thirty years on from that, there would be nothing better than to win Indy this year."
Watch the full story of father and son in the video player above.