Cleaning up that lack of the definition between the two, and then leaning on the four-seam, having it become my primary fastball over my two-seam, it's just benefited me as a whole.— Gerrit Cole
Cleaning up that lack of the definition between the two, and then leaning on the four-seam, having it become my primary fastball over my two-seam, it's just benefited me as a whole.
