Well how can I say, it's not a convincing Submission to the eye. Even in MMA is a easy submission to block against. What he should do is a Twister, no one would complain about it because it's fukking deadly.
Doesn't Ronda Rousey use the cross arm breaker as her go to finish in her matches? There's some variation to it, but a few of the ones at the end of this video looks just like ADR's