Yahoo Sports reports: Tennis great Serena Williams, who retired in 2022, has been awarded a wildcard for the Wimbledon grass court championships starting in a week.A social media post by the official Wimbledon Championships said: "This is not a drill" with a picture of Williams standing on a grass court captioned "Serena returns". "@serenawilliams will compete in the 2026 ladies' singles at #Wimbledon as a wild card," read the post.