The American will be out for a while after suffering a finger injury.
American No. 1 will continue wearing Fila apparel and shoes.
Viral illness knocks former No. 1 out.
Russian has new role as brand ambassador.
Former No. 1 candidly talks challenges of life as a working mom.
World No. 9 receives Delray Beach wild card.
When Bianca Andreescu took a tumble, ball boy had her back.
