S2 Breakthrough
@S2_Breakthrough
Data-driven softball player development. Hitting and pitching training methods informed by research and backed by data.
28-11-2012 21:55:03
3,4K Tweets
3,2K Followers
205 Following
@S2_Breakthrough
Data-driven softball player development. Hitting and pitching training methods informed by research and backed by data.
28-11-2012 21:55:03
3,4K Tweets
3,2K Followers
205 Following