Harvard Crimson   The main draw of the NCAA Tournament starts
Thursday. Whether you're filling out your first or 68th bracket,
don't make another pick before checking out Final Four and upset
thoughts from our CSN   Before any NCAA Tournament team cuts
down the nets in Arlington, Texas, site of the 2014 Final Four,
they must navigate those tricky early rounds. Some higher seeds
like won't be so lucky.   From Comcast SportsNetCAMBRIDGE, Mass.