Rennae Stubbs, Serena Williams' former coach, has predicted the minimum amount of time Novak Djokovic will be out with his ongoing injury. Djokovic tore a muscle in his left hamstring at the ...
A U.S. Open mini-pod from FiveThirtyEight. Today, Carl Bialik and Louisa Thomas visit Novak Djokovic's bakery and worry about Serena Williams's serve.