Website: http://resurgence3gun.com/
On its website, it states,
3-Gun has strayed too far from its roots. It's time for a reboot.
It is going to be held at the Blue Steel Ranch in Logan, New Mexico from Sept. 21-25
This is not affiliated with SOF magazine, but claims to have gotten people who shot and administered the old SOF matches.
Registration is now open.
From: The Firearm Blog