By Jon Wertheim Looking back on the tennis legend’s career as she takes the court for the first time in over a year, and likely for one of the last times as a professional. It has been easy to find Serena Williams lately. At awards shows and galas. Starting a venture capital fund. Reveling in the company of her daughter, Olympia. As a pitchwoman forMichelob Ultra and Subway and Chase and DirecTV and migraine pain relief. But it has not been easy to find her at a tennis match. On June 26, 2021, Williams played on Wimbledon’s Centre Court, the lawn she had spent more than two decades dominating….