Tennis
The decision sparked conversations about sexism in the sport.
The tennis star gave birth to daughter Alexis 11 months ago.
It's harder than it looks.
Lift weights, play tennis or dance at least twice a week to stay bone healthy, according to the latest advice.
'We did everything we could to try to be ready in time.'
The Tennis star has had almost a year out due to a hip injury
Williams suffered a pectoral muscle injury.
Showing you can have a little fun while dominating in the world of sport.