World No. 1 moonlights as twerking teacher with full video instruction.
The 19-year-old South Korean will wear the crocodile brand beginning this month.
France aiming to end 11-year absence from final—and Dutch winning streak.
Andrea Petkovic aspires to apply good taste to her dream job.
Former Grand Slam doubles champion was sentenced to six years in a South African prison for rape.
Swiss seek upset of defending Fed Cup champion Czech Republic, which is without Kvitova and Safarova.
The World No. 48 wants to skip Italy's upcoming Fed Cup tie, but sources say she's contracted to play.
