With his mom suddenly being out of commission, Daigo has no choice but to go practice catching fast balls at the batting center. While there, the ex Major-Leaguer Satou Toshiya's appearance stuns Daigo! Not only was he the excellent player who formed a battery with his father, but he also happens to be Hikaru's father. Apparently Daigo's father Gorou asked Toshiya to check up on him. And right away, Toshiya begins coaching Daigo at the batting center.
Unless it bounces, your elbow 
must always be jutting out.
.يجب أن يبقى مرفقك بارزًا إلّا إذا وثبت
Normalerweise ist der Ellbogen außen.
Si no rebota, tu codo debe estar fuera.
Si no rebota, tu codo debe estar fuera.
En dehors des rebonds, ton coude
doit pointer vers l’extérieur.
A meno che non rimbalzi,
devi sempre tenere il gomito in fuori.
Se ela não balançar, seu cotovelo
precisa sempre ficar pra fora.
Если не отскочил, то держи локоть впереди!