Del Potro to undergo more knee surgery; hopeful for Olympics By webmaster - March 22, 2021 285 0 Juan Martin del Potro is to undergo another knee operation in a bid to play at the Olympics for Argentina. RELATED ARTICLES Sports Mardle: Humphries can do it against anyone from any position Sports Republic of Ireland draw with Israel in second Nations League meeting Sports ‘Harry Potter did well, didn’t he!?’ – Humphries savours Grand Prix success
