and son Kingston
were in fan mode as they watched Roger Federer
of Switzerland play Juan Martin Del Potro
during the BNP Paribas Open at the Indian Wells Tennis Garden on Friday (March 16).
The pair were joined by Mary Jo Fernandez
and Mirka Federer
as they watched Federer ease into the semifinals with a 6-3, 6-2 victory over del Potro, the Swiss star's fourth victory over the Argentine this year.
Meanwhile, Gwen recently ...