1987 Indianapolis 500 Al Unser, Sr. held off Roberto Guerrero by 4.496 seconds, to win his record-tying fourth Indianapolis 500 victory. By leading the final 18 laps, Unser, Sr. tied the all-time record for most laps led in Indy 500 competition, and, at 47 years of age, also became the oldest winner of the 500. Mario Andretti's dominance of the month, and subsequent failure to achieve victory, was largely unprecedented in modern times. He led the practice speed chart on 11 of the 17 days (he participated in only 13 days), won the pole position, won the pit stop contest, had the fastest
1938 Indianapolis 500 1938 Indianapolis 500 The 26th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Monday, May 30, 1938. The race was won by the number 23 car driven by Floyd Roberts. Roberts' car started in the pole position, and was the first car to win from that start since 1930. Roberts led 92 laps, posted an average speed of 117.200 miles per hours, and won $32,075. Roberts' car was owned by Lou Moore, who was also the chief mechanic. The race was marred by the death of 33-year-old spectator Everett Spence. On lap 45 the number 42