some c & C's bro..
1. background is too messy... 1,2,3,6,7 and 8
2. camera shake or slow shutter speed resulting to blur images... 1,2 and 3
3. oversharpened.. 4,6,7 and 8
4. harsh light / overblown highlights... 6
just my 2cents..
nice attempt... keep shooting..