Del Potro to undergo more knee surgery; hopeful for Olympics By webmaster - March 22, 2021 270 0 Juan Martin del Potro is to undergo another knee operation in a bid to play at the Olympics for Argentina. RELATED ARTICLES Sports Next darting superstar? Coates, 20, wins maiden PDC title Sports Mandhana fires Manchester Super Giants to victory over SunRisers Leeds Sports Mandhana fires Super Giants to victory over SunRisers
