Jannik Sinner 'parts ways with fitness coach Umberto Ferrara and physio Giacomo Naldi' after world No 1 avoided ban over failed drugs tests

Sinner has reportedly parted company with two members of his team following their roles in his two failed drugs tests this year. Sinner twice tested positive for banned anabolic steroid clostebol.

from Sport | Mail Online https://ift.tt/J7sQSvz