Sports Desk , Sept 17 (EFE) – The Dominican Marileidy Paulino, current world champion in the 400 meters Diamond League, won her second diamond on Sunday at the Hayward Field stadium in Eugene (United States), winning the final with 49.58 seconds. Paulino’s time beat the 50.38 of the runner-up, Poland’s Natalia Kaczmarek, who finished second …