Mab vs Jmm - The deciding factor would be that Mab can box or fight Jmm can only box the one way . It would be a good tactical match up but Barrera would win easier the more adventerous JMM got

Jmm - Morales - Right now Erik is washed up but a prime Erik would have had the tools to beat him in a close fight . The wars though have caught up with him now and Jmm would have an easy time boxing his way to a UD . Eriks been a warrior but these hard back to back fights have taken their toll . He should have taken a leaf out of Barreras book and learned to box