He kinda looks like he's suffering from an allergic reaction to medication? A bit on the "puffy" side; but maybe you're gonna fix that in the detailing?
Perhaps he just ate a peanut that didn't...

Well I once heard from a rigger that you don't really need to stitch NURBS patches, as long as they maintain tangency. But he's some sort of rigging guru, so... (shrug).

I never stitch my models,...

You can keep your model as NURBS to animate, if you wish. It's all really just a matter of preference.
If you look ahead towards how you want to tackle texturing, that may influence your decision...

Hmmmm....
He's got a little too much booty (imho). Boys don't have much booty. Better check dat booty. :p

The footwear is another chapter?

Oh, okay.
I'll just take my feminine input to another forum entirely, and not post here anymore.

Catch ya later Jay. : /

Makin' footwear eh? Can't wait to see what you come up with Jay! Good luck with that!

Also, glad to hear an opinion about how tired the CG girl has become. ;)
This is why I now have Ash on my...

last one...
Comment if you like, but I'm not changing anything else on this one, it's time to move on.

next...

Yeup. Here's a rework.
Not going to do much else to this one though...

Hey those look alright for a first attempt at NURBS. Just try to tweak it a bit more, but only if you have the time to do so. (which it sounds like you might be cutting it close)

Perhaps you can...