Originally Posted by Michael Cook
Bar MU were covered quite extensively in the judges course, so I would not be surprised to see them in the Open, either.
They were covered last year too. You have to take that test to be a Regionals judge. Just think of all the people in garage gyms that have a pullup bar with barely enough clearance to do a CTB pullup. I don't think they'll ever have bar MU for that reason.