(Glendale, AZ)  --  The Ducks season ended in heartbreaking fashion at the Final Four in Glendale.  Oregon failed to secure a rebound on two separate occasions in the final five seconds as they fell to North Carolina 77-76 at University of Phoenix Stadium.  The Tar Heels missed four free throws but pulled down the offensive boards to lock up the victory.  Tyler Dorsey paced the Ducks with 21 points defeat.  North Carolina faces Gonzaga in the National Championship game tonight, 5:20 p.m. tipoff.