Mario Andretti and Jacky Ickx: A friendship that has endured for almost 60 years

What happened
Mario Andretti and Jacky Ickx raced during one of the most glorious periods in grand prix and sportscar history. But almost 60 years after they first shared the grid, the two remain close friends, with the bond they forged amid fierce competition enduring to this day
Summary assembled by rule from the sources below