He (Sandy Koufax) throws a ...

He (Sandy Koufax) throws a 'radio ball,' a pitch you hear, but you don't see.
 Gene Mauch

Quotes from the same author

I have an amazing ability to forget.
 Gene Mauch
I want everybody to feel he has a chance to get into a game when he comes to the ballpark. I play guys when I want to so they'll be ready when I have to. I don't consider myself a motivator of players. I think it's an insult to a ballplayer to have to be motivated.
 Gene Mauch
Most one-run games are lost, not won.
 Gene Mauch
He (Don Drysdale) talks very well for a guy who's had two fingers in his mouth all his life.
 Gene Mauch