Williams was drafted by the San Francisco Giants in the first round of the 2007 Major League Baseball Draft out of the University of Oklahoma. He played in the Giants organization until 2013 without making the majors.\n', '

He signed a minor league deal with the Colorado Rockies before the 2014 season.\n', '

Williams was called up to the majors for the first time on June 22, 2014.\n', '

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