Does Barrera have a suspect chin?

[Majesty]

Pac's the only one to have really droped him and remotely hurt him.

And Junior Jones had him laying on the canvas for relaxation?

Right.
completely forgot about 'Poison'

so Barerra was poisoned

Right I forgot...he was the very first man to try the new prototype for viagra but it did the opposite of what it does now and cost him the fight.