Jannik Sinner's doping controversy takes new turn
- Posted on July 24, 2025
- By Yardbarker
- 1 Views
Jannik Sinner's doping controversy takes new turn
World No. 1 Jannik Sinner is facing immense backlash for rehiring Umberta Ferrara, the same fitness trainer he fired a year ago for his role in the Italian's two failed doping tests.
