This article was originally published on www.si.com as No One Is Having More Fun at Spring Training Than Rockies Pitcher Jefry Yan.

This is a deep list of dynasty pitching prospects with high strikeout upside if they can control their walk rates.

Earlier:Atlanta Braves pitcher Chris Sale wins NL Cy Young Award ... “I definitely appreciated it a lot more because of what I’d been through,” Sale said. “It was a fun ride. I had a really good time ...