"If they want to suspend him, will be much better to do it immediately," world No. 1 said.
Serena's coach says awarding Sharapova wild card sends wrong message.
One day after Serena Williams gives birth, Novak and Jelena have their second child
The 30-year-old Italian faces future fine and/or possible Grand Slam suspension.
As Alexandr Dolgopolov moves through US Open draw, gambling questions persist.
Maria Sharapova is a Grand Slam champion of snark.
The 35-year-old gave birth to a baby girl on Friday, September 1.
