Canada's Diallo forced to retire at National Bank Open with apparent leg injury
Canadian Gabriel Diallo was forced to retire with an apparent leg injury in his second-round match against Italy's Luciano Darderi at the National Bank Open on Tuesday. After dropping the first set, Diallo had a 3-2 lead in the second set when he decided he could no longer continue, and exited the court in Montreal with tears in his eyes.




















