Worth Baseball Spinner Training Aid

描述

Spin Right Baseball Spinner Pitching and Throwing Training Aid Smooth Spin + Correct Angle = Good Pitch The Baseball Spinner(TM) will help pitchers and coaches to better understand the rotation of the ball and what is required to impart that rotation. It is the exact diameter and weight of a baseball and includes two sets of realistic molded seams. It is also a valuable tool to ingrain the proper mechanics for all pitches. Used by over 300 colleges and pro teams. Endorsed by Dr. Tom House, former major league pitcher, Marvin Freeman MLB pitching coach, and former MLB pitcher Sean Lawrence. An Instructional Booklet is included. SPINNERBSpin Right Baseball Spinner Pitching and Throwing Training Aid Smooth Spin + Correct Angle = Good Pitch The Baseball Spinner(TM) will help pitchers and coaches to better understand the rotation of the ball and what is required to impart that rotation. It is the exact diameter and weight of a baseball and includes two sets of realistic molded seams. It is also a valuable tool to ingrain the proper mechanics for all pitches. Used by over 300 colleges and pro teams. Endorsed by Dr. Tom House, former major league pitcher, Marvin Freeman MLB pitching coach, and former MLB pitcher Sean Lawrence. An Instructional Booklet is included. SPINNERB