Iga Swiatek, a self-described "control freak," is taking new precautions — including holding on to extra samples of medicine ...

Iga Swiatek, a self-described "control freak," is taking new precautions after a doping case she described as "probably, like ...

Jannik Sinner will launch his Australian Open title defence under a stubborn doping cloud but the whiff of scandal may do ...