FILE - In this Nov. 4, 2019, file photo, the main gate of Indianapolis Motor Speedway in Indianapolis is shown. It is finally May and acceptable to declare this a crummy year for Roger Penske to have purchased Indianapolis Motor Speedway. (AP Photo/AJ Mast, File)

FILE - In this March 26, 2020, file photo, Jason Hackedorn looks into Progressive Field, home of the Cleveland Indians baseball team, in Cleveland. With the distinct possibility of pro sports resuming in empty venues, a recent poll suggests a majority of U.S. fans wouldn't feel safe attending games anyway without a coronavirus vaccine.(AP Photo/Tony Dejak, File)

FILE - In this Nov. 4, 2019, file photo, Gate one at the Indianapolis Motor Speedway is shown before a news conference announcing the sale of the race track, IndyCar and related business from Hulman & Company to Penske Corporation in Indianapolis. It is finally May and acceptable to declare this a crummy year for Roger Penske to have purchased Indianapolis Motor Speedway. (AP Photo/AJ Mast, File)

FILE - This is a March 14, 2020, file photo showing the Wells Fargo Center, home of the Philadelphia Flyers NHL hockey team and the Philadelphia 76ers NBA basketball team. The Philadelphia Flyers and 76ers are set to offer refunds or credits for unplayed regular-season games at their shared arena because of the coronavirus pandemic. While neither the NHL or NBA has officially canceled the remainder of the season, or decided when and where the season may resume, both organizations on Tuesday, May 5, 2020, decided to address the ticket status for games scheduled for the Wells Fargo Center. (AP Photo/Matt Slocum, File)

FILE - In this May 26, 2019, file photo, Simon Pagenaud, of France, leads the field through the first turn on the start of the Indianapolis 500 IndyCar auto race at Indianapolis Motor Speedway, in Indianapolis. It is finally May and acceptable to declare this a crummy year for Roger Penske to have purchased Indianapolis Motor Speedway. The iconic track was scheduled to open this week for racing, but everything has been put on hold, including the Indianapolis 500, because of the coronavirus pandemic. (AP Photo/Darron Cummings, File)

FILE - In this Nov. 4, 2019, file photo, Penske Corporation Chairman Roger Penske responds to a question about the sale of the Indianapolis Motor Speedway, IndyCar and related business from Hulman & Company to Penske Corporation at a news conference in Indianapolis. It is finally May and acceptable to declare this a crummy year for Roger Penske to have purchased Indianapolis Motor Speedway. (AP Photo/AJ Mast, File)