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In page Bob Welch (baseball):

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His son Riley Welch was a 34th round selection by the Oakland A's in the 2008 MLB draft out of Desert Mountain high school in Scottsdale, Arizona but did not sign and went on to play college baseball at the University of Hawaii. Riley then signed as an undrafted free agent with the Dodgers.[3] He became a pitching coach at Presentation College, an NAIA school in Aberdeen, South Dakota in 2014.[4]