You have Comcast Internet? A 2 hour 33 minute replay of the opening ceremonies is available on the “Peacock” streaming service (”Peacock” is free with Comcast/Xfinity Internet/ISP).
https://www.peacocktv.com/watch/asset/sports/primetime-opening-ceremony/0b2c8115-460a-3d2d-8d21-acc139b1526b
No, I have a different, equally bad provider.