When Cardinals starter Adam Wainwright began toying with various arm slots all spring to give hitters new looks and his pitches different movements, gaining a competitive edge appeared to be the motivation.
By Derrick Goold St. Louis Post-Dispatch, St. Louis Post-Dispatch: Sports
Sun, 04/22/2018 - 9:40pm
When Cardinals starter Adam Wainwright began toying with various arm slots all spring to give hitters new looks and his pitches different movements, gaining a competitive edge appeared to be the motivation.