max velocity

hi I just turned 13 and wondering how much velocity can i gain in one year :?: i now throw high 50s low 60s

http://www.letstalkpitching.com/phpBB2/viewtopic.php?t=3997

You already started one.

Do you have aim or maby you can hop in the chatroom quick so we can clear some things up.

http://www.letstalkpitching.com/chat

that should take you to the chatroom just log in with your username and password here.