
The 70-year-old, who won the 1986 Indy 500 as a driver and the 2004 and 2020 races as a team owner, underwent triple bypass heart surgery last June after being told by doctors that he’d suffered a heart attack in May.
Speaking on Sunday after his driver Christian Lundgaard won the Toronto IndyCar race – the Rahal Letterman Lanigan Racing team’s first win in the series since Takuma Sato’s 2020 Indy 500 triumph – Rahal said the poor performance of his squad at this year’s event and the following Detroit Grand Prix had a negative impact on him.