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D.C. United 2-0 Atlanta United: Arriola, Acosta star (1:36)

Paul Arriola and Luciano Acosta found the back of the net as D.C. United stifled reigning champions Atlanta United in their first game of 2019. (1:36)

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Guzan howler gifts D.C. United a 2nd goal (1:39)

Major League Soccer: Luciano Acosta (58') D.C. United 2-0 Atlanta United (1:39)

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Arriola puts D.C. United ahead before halftime (1:21)

Major League Soccer: Paul Arriola (45'+1') D.C. United 1-0 Atlanta United (1:21)