MidAtlanticDad posted:Iowamom23 posted:I asked my son to explain spin rate to me. He sent me here https://www.youtube.com/watch?v=e31pYFWtDa8&t=10s
Wow, I am blown away by this.
(Not the video, the fact that your son replied to you.)
This was a point that I was trying to make. It's just another tool in the pitcher's arsenal and not that difficult to understand if presented properly.