Twitter Reacts to Serena Williams' Final Game and Retirement

Serena Williams has without a doubt been one of the greatest athletes to play the sport of tennis. For 27 years, Williams has graced the courts and become one of the most decorated athletes of this generation. Over the course of her career, Williams has won four Olympic Gold medals, 23 Majors, six US Open titles and received a total of 73 career titles. In her final match, she lost to Ajla Tomljanovic in the third round of the US Open, capping off her iconic playing career. At 40 years old, Will...