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
1965 Indianapolis 500 1953. He became the first non-American winner of the Indianapolis 500 since 1916. Clark would go on to win the 1965 World Championship (which Indianapolis was not part of any longer). He is the only driver in history to win the Indy 500 and Formula One World Championship in the same year. Clark actually chose to skip Monaco to compete at Indy. ABC Sports covered the race for the first time on "Wide World of Sports". Charlie Brockman anchored the broadcast along with Rodger Ward. Following the tragic 1964 race, this race was run relatively clean with no major accidents.