Moments from Maria Sharapova's tennis career(23 images)

Maria Sharapova, who was once the No. 1 tennis player in the world, announced her retirement from the sport on Wednesday. The 32-year-old Russian was a five-time Grand Slam champion. She started playing tennis at age 4. Here's a look back at her career.

Maria Sharapova serves at the Arthur Ashe Kids' Day tennis festival at USTA National Tennis Center Grounds in Queens, N.Y., on August 23, 2003. Photo by Laura Cavanaugh/UPI | License Photo
0 of 0