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
1977 Indianapolis 500 climbed from his car, and hopped into the infield creek to splash some water on himself to cool off. Foyt now held a nearly 30-second lead over second place Tom Sneva. Foyt was able to cruise comfortably over the final 15 laps and became the first driver to win the Indianapolis 500 four times. The historic accomplishment was highly celebrated, and Foyt invited track owner Tony Hulman to ride with him in the pace car to salute the fans. It was one of the very few times that Tony Hulman rode with the winner of the race as he died