What We Learned at US Open: Djokovic is gaining on Federer
![What We Learned at US Open: Djokovic is gaining on Federer](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/e/46/e46ec195-0f37-5cda-85b4-56165f43a183/55f68099b2872.image.jpg?resize=300%2C226)
NEW YORK (AP) — For the second time in his career, Novak Djokovic ends a season with three Grand Slam titles. Unlike in 2011, though, he played in all four major finals this year.
NEW YORK (AP) — For the second time in his career, Novak Djokovic ends a season with three Grand Slam titles. Unlike in 2011, though, he played in all four major finals this year.