The 26-year-old Olympic swimming champion is hoping to avoid surgery over a troublesome shoulder.
South Africa’s Darian Townsend won a gold and a bronze medal at the Berlin leg of the Fina Swimming World Cup on Sunday.
Darian Townsend continued his fine form in the swimming World Cup series as he clinched a gold and silver medal on the second day of the Doha leg.
Chad le Clos has been named top performer at the meet at the Swimming World Cup in Beijing after hauling six golds during the tournament.
Teenager Chad le Clos stretched his lead at the top of the Swimming World Cup standings with a four-medal haul on the opening day of the Beijing leg.