This year’s Indy 500 will not be run until Sunday, May 30, 2021. I’m guessing that RDL was watching some other race yesterday, or a re-run of the 2020 race.
There was an indycar race at Texas Speedway yesterday
https://racingnews.co/2021/05/02/texas-race-results-may-2-2021-indycar-series/