https://racer.com/2020/03/26/indycar...dule-shake-up/

"As expected, at least one of the first four races that were cancelled were likely to look for a new date once IndyCar published its amended calendar.

According to Green Savoree Race Promotions, the goal is to place St. Petersburg, originally set to open the championship on March 15, as the series’ new season finale: “This shift to a later date is in support of the NTT IndyCar Series’ efforts to run as many of its points championship races as possible in 2020 and would be expected to serve as the season finale round.”