skribs
Grandmaster
And the methods you are using are different to the methods that a competent fighter would already know?
So if you now turn around and suggest to achieve this task you will use footwork and baiting strategy Mabye a bit of grappling. You are not exactly reinventing the wheel.
Thai clinch turning as an example of a method that could be used to create a barrier between two guys.
A competent fighter would know those techniques, but if all he's trained is 1-on-1, you can't know his competency in applying them outside of a 1-on-1 scenario.
It's like a driver being able to drive with a trailer. A lot of it is the same, but there are some things that are fundamentally different when you add a trailer to the back of your pickup.