For nearly every pitcher in baseball, establishing a quality fastball is one of the most essential steps for someone to find success. Fastball pitches (4-seam, 2-seam, sinker, cutter) make up just shy ...

Liam Doyle's "invisiball" fastball, gripped like a generic four-seamer, is a key weapon for Tennessee baseball. Doyle's fastball has exceptional vertical break and a high spin rate, making it ...