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Washington Nationals v Los Angeles Dodgers

LOS ANGELES, CA - APRIL 28: Bryce Harper #34 of the Washington Nationals walks on to the field as he makes his major league debut during practice before the game against the Los Angeles Dodgers at Dodger Stadium on April 28, 2012 in Los Angeles, California. (Photo by Harry How/Getty Images)

Nineteen-year-old phenom Bryce Harper makes debut

The Nationals' Bryce Harper got his first MLB action Saturday against the Dodgers.