Using BuddyPress Business Multi-site, I have one parent site and 3 sub-sites. using Domain mapping

Main site: http://www.protognosis.org

Fixed
Sub site: http://www.republicofplato.org

Not yet:
protognosis.org/angelsquadron
Needs to be: http://www.angelsquadron.org

protognosis.org/gijavacafe
Needs to be: http://www.gijavacafe.com