
NCAA Tournament 15 vs. 2 upset rankings: Iowa State least likely to fall, plus SportsLine’s upset bracket
There have been 11 upsets by No. 15 seeds in the history of the NCAA Tournament, with seven of those coming in the past 11 seasons. Coincidentally, a No. 15 seed has pulled a first-round upset in three consecutive seasons and last year’s victim, Arizona, finds itself as a No. 2 seed again in the…