Because it's going to be printed quite small, you'll lose details like the moustache and hair. So go for strong silhouette.
-yup..this one i have to agree with Futtbucker...a funny concept...maybe make those font into avant garde or futura bold...
Yeah it's very nice and clean. And font needs to be rounder too (I'm starting to sound like a bird, repeating everything you said). Honestly, your logo is very clean and round, you should try a rounded fonts. Can browse those fonts at www.1001freefonts.com
Wow i like it... if i had to do something to it i would add a light drop shadow? might help it a little, however i think it i very good and origional
lol... nice idea though it reminds a bit too much of MLB. As others have also mentioned, the typography definitely demands further attention.