[FanSided] Taijuan Walker's groundball and strikeout rates are building blocks - Walker’s curveball could develop into a fourth offering, but it is hard to have a "get me over" curve when its not finding the zone. He seemed to have success with a spike-gripped curveball but once again, a lack of consistency is the issue. If Walker is going to develop into a long term, top of the rotation arm for the Diamondbacks, the development of an effective slider running away to righties is imperative.
[Inside the 'Zona] Taijuan Walker a Sign of Smarter Pitching Strategy - Expect Hazen & Co.