TV Ratings: 'Glee' ends with a whimper, 'Shark Tank' leads ABC Friday

With the NCAA Tournament failing to generate any big Friday night upsets, CBS' basketball coverage had a weak night and "Shark Tank" was able to lead ABC to primetime wins in most measures. Meanwhile, the series finale of FOX's "Glee" got an audience bump, but stayed well below a 1.0 in the key demographic.