Ignore them Zippo. In fact, if the little shit doesn't travel to fight you, then you have only one option. You must travel there, and beat crap out of him.
Some things are bigger than the internet, and this is one of them. This is about honour.
YOUR HONOUR.
Book a ticket, and arm yourself with the best weapon you can find. Don't tell him your coming, but find out his address.
Just turn up at his door, weapon in hand, and quietly say to him "I believe you want to bring it, Buddy." Then proceed to cave in his little skull with your weapon.
You will feel better, and you will be