Indianapolis 500: In what
Indianapolis Motor Speedway historian
Donald Davidson and Speedway public address announcer Tom Carnegie later call the greatest moment in the track's history,
1973 winner
Gordon Johncock wins his second race over
1979 winner
Rick Mears by 0.16 seconds, the closest finish to that date, after Mears draws alongside Johncock with a lap remaining, after erasing a seemingly insurmountable advantage of more than 11 seconds in the final 10 laps.