Tokyo Games CEO: Official costs known early next year

Fireworks explode following the closing ceremony in the Olympic Stadium at the 2020 Summer Olympics, Sunday, Aug. 8, 2021, in Tokyo, Japan. (AP Photo/Vincent Thian) 
Fireworks explode following the closing ceremony in the Olympic Stadium at the 2020 Summer Olympics, Sunday, Aug. 8, 2021, in Tokyo, Japan. (AP Photo/Vincent Thian)