34 is getting up there for guys that fight below 147. Higher weight classes I'd say prime for the top stars is early 30's and 33-34 is still right...
I didn't like how he competed against Chazz Witherspoon who at best is journeyman level HW. He seemed challenged by a full sized HW.
Munguia should some championship level skills fighting off the back foot but I would like to see him in with a Top 10 contender before I'd feed...