You can now find all of the 18+ Sunday League info at it's new website at http://atlantamsbl.sharepointspace.com/18Sunday/default.aspx

For right now, if you need to pay a league fee you can do it below.

League fees for 2013

League fees can paid in Full ($250+$8) or half ($125+$5)

You can pay your manager direct with cash/check or use PayPal.