Whats the next pitch to learn?

[Rocketech1]

This is what one of the umps told me at DD's college game. I don't have a link to the written rule. If someone else could provide, I'll give a big fat THANKS.

Interesting question. Will start new thread so not to continue to hi-jack this one.

 

[GOINGDEEP]

Interesting question. Will start new thread so not to continue to hi-jack this one.

Sounds great.