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
2005 Indianapolis 500 2005 Indianapolis 500 The 89th Indianapolis 500 was held at the Indianapolis Motor Speedway in Speedway, Indiana on Sunday, May 29, 2005. It was the premier event of the 2005 IndyCar Series season, and the tenth Indy 500 sanctioned by the Indy Racing League. Dan Wheldon won the race, his first of two Indy victories (2005, 2011). Wheldon became the first British-born winner since Graham Hill in 1966. It was the second-consecutive Indy victory for Honda, and the first victory for Dallara chassis since 2002. It was also the long-awaited first Indianapolis 500 victory for car owner Michael Andretti of