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.
MLB player Chris Archer throws right.
MLB player Corey Kluber throws right.
Because a softball is heavier then a baseball.
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.