Over one-third of the IndyCar season kicked off with the Grand Prix of Portland this weekend, and what a race to start off a historic stint of races. Armstrong's Engine SagaThe Grand Prix of Portland is the third race in the last four that Armstrong has been forced to retire due to an engine issue. Jul 19, 2025; Toronto, Ontario, Canada; Indycar driver Marcus Armstrong (66) reacts after finishing third in qualifying for the Ontario Honda Dealers Indy Toronto. With his win in Portland, this becomes his sixth win of the season and 25th win overall in the series. He has also joined a small group of IndyCar Greats, becoming the third driver in IndyCar history to win six races in a single season.