Mubadala CITI DC Open returns with Tiafoe, Kyrgios, Gauff, and more

The Mubadala DC Citi Open kicks off on Saturday. It brings together some of the best in men's and women's tennis to the District. Frances Tiafoe will be back to play. You'll also be able to catch other big stars like returning champ Nick Kyrgios and world champ Coco Gauff.