Nationals outfielder Bryce Harper has been named by National League All-Star manager Tony La Russa to replace Marlins outfielder Giancarlo Stanton. Harper entered Saturday with a .283 batting average, eight home runs, 25 RBI and 42 runs scored in his 61 games played. The 19-year-old Harper, who was born on October 16, 1992, becomes the third youngest Major League All-Star ever and the youngest All-Star position player in history.