Here's a list of undergradute bloggers who write about something marketing related. Some are active, others not so much, but there's definitely some insight in each of them.
Canadian University Marketing - Morgan CoudrayShould you or anyone else be on this list? Drop me a comment.
Gruen Transfer - Michael Lanyon
How Good You Want To Be - Katherine Liew
I Hate Ads - Rick Clarke
Liquid Caper - Josh O'Halloran
Pigs Don't Fly - Zac Martin
Simon Says - Simon Oboler
The Forrest Through The Trees - Marek Wolski