Eno Sarris - Why Javob deGrom is Better Than We Thought

We might have missed that Jacob deGrom had all of this upside. We shouldn’t be too hard on ourselves. Hyde remembers a shared beverage with the pitcher in 2012 when he told deGrom that the pitcher “didn’t know how special his right arm could be.” All it took to refine the natural athleticism and command was his dedication to a learning process that tweaked his grips and his mix.

http://www.fangraphs.com/blogs/why-jacob-degrom-is-better-than-we-thought-hed-be/