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PACIFIC PALISADES, CA - FEBRUARY 19: Dustin Johnson's son Tatum Gretzky Johnson helps hold up the trophy after winning the Genesis Open golf tournament at the Riviera Country Club on February 19, 2017. (Photo by Brian Rothmuller/Icon Sportswire via Getty Images)

PACIFIC PALISADES, CA - FEBRUARY 19: Dustin Johnson's son Tatum Gretzky Johnson helps hold up the trophy after winning the Genesis Open golf tournament at the Riviera Country Club on February 19, 2017. (Photo by Brian Rothmuller/Icon Sportswire via Getty Images)