Approximately 80% of Errors on D are Throwing Error & often a By-product of & Unstable Exchnange! The 2 Ball Wall drill is Huge!! Slow is Smooth & Smooth is Fast, Sauve!! @jaegersports @warstic @goBWCgo @SBGrizzlies @vtacoastalcubs @ICHSBaseball @HitDogsAcademy @TroskyAV