Sharapova stays perfect in Stuttgart, advances to quarterfinals
The returning Russian defeated Ekaterina Makarova, and will play Anett Kontaveit for a spot in the semis.
Special: Tennis Channel's Jon Wertheim on his upcoming trip to Cuba
A group of Americans recently traveled to Cuba for the first work project in decades: repairing dilapidated tennis courts at the National Tennis Center in Havana. Having traveled the globe for feature reporting for Sports Illustrated, Wertheim explains how he prepares for and handles unique assignments such as this one.