Can someone explain a Round Robin to me?

Howdy folks; I am seeing all these round robins? what are they? Can someone explain? I have never heard of these. Many thanks

You've got mail!

Oh Boy......I feel dumb...........where do I get mail? Do I have a mailbox somewhere, that I cant see? H E L P !!!

Hi, me again..... it will come in your email address file that you listed when you signed up, ok?

Thanks Kooger: Yes I did get it in my email......wasnt sure if I had a mailbox on this site? Thanks so much