A softball player is supposed to throw 400 balls a day but if your throwing with a partner than its 800 because than you and your partner each throw 400 balls.
45 mph
It just means that it is made for a person who throws with their right hand
A player kicks it, chests it, passes it, or throws it (from a throw in), a goalkeeper kicks it, catches it and throws it.
MLB player Sonny Gray throws right.
Because a softball is heavier then a baseball.
MLB player Chris Archer throws right.
MLB player Corey Kluber throws right.
MLB player Christian Friedrich throws left.
MLB player Hector Sanchez throws right.
MLB player Kelly Johnson throws right.
MLB player Preston Claiborne throws right.
MLB player Jake Petricka throws right.