What famous tennis player became Novak Djokovic's coach in 2013?

More Questions:

Prior to 2016, which pitcher was the last to win back to back Cy Young Awards in the American League?

Frank Sinatra was buried with a bottle of what whiskey?

Which Dickens character asked for more?

Gilbert Stuart is best known for his work in what genre of painting?

What mythical creature was born from the blood when Perseus chopped off Medusa's head?

Whose first book was the 2006 memoir "Peace Mom"?

Which state is home to Australia's highest mainland mountain?

Which four independent countries does the region of Melanesia include?

What is Indiana Jones" daytime occupation?

What actor founded the Purpose Rose Theater Company in Michigan?

How many cars does Memphis have to steal to save his brother in "Gone In 60 Seconds"?

What year did Joseph Merrick, also known as Elephant Man, die?

Grace Murray Hopper, Jean Sammet, and Saul Gorn were the main developers of which business-oriented computer language?

Who was awarded the 2016 Nobel Prize for Literature?

What does the name Botswana mean?