Check out their college recruiting program. My son is on their website and he's making college contacts - finding some excellent schools and some great coaches looking for hard working players.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .