With the first game done, each player focuses on cleaning up his techniques. Chris teaches Sawamura how to hold the ball for a four-seam fastball. It should be a powerful weapon for Sawamura down the line.
Four-seam, a basic way 
of throwing a fastball
4-Seam, eine grundlegende Wurfweise
 eines Fastballs,
Cuatro costuras, una forma 
básica de lanzar una rápida
Cuatro costuras, una forma 
básica de lanzar una rápida
Ça signifie juste qu’on place ses doigts
sur 4 coutures de la balle,
Four-seam, um jeito básico 
de lançar uma bola rápida