I believe they are refurbishing the Grandstand area. The Turf Club restaurant is closed. Now is a great time to walk over to Disney Springs for more dining options after parks close early. (And you’ll have to walk because there is currently no boat service to Disney Springs.)
Here’s Disney’s current SSR Covid info:
https://disneyworld.disney.go.com/experience-updates/resorts/#drawer-card-saratogaSprings
Here’s Disney’s current SSR Covid info:
https://disneyworld.disney.go.com/experience-updates/resorts/#drawer-card-saratogaSprings