MLB Mock Draft: Brady Aiken emerges as No. 1 pick

Brady Aiken could become the first high school pitcher to be taken first overall since 1991.
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Vanderbilt right-hander Tyler Beede has seen his stock slip after a lackluster spring campaign.
Butch Dill/AP

Dave Perkin is a professional baseball scout who has worked for the New York Mets, Los Angeles Dodgers and Baseball America. He is the author of the book "Five Plus Tools." Follow him on Twitter.

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