College Basketball: Breaking down the brackets

• First No. 1 seed to fall — Pittsburgh
• If only one No. 1 seed reaches the final, it is — Kansas
• Upset Alert: East — No. 11 Marquette vs. No. 6 Xavier
• Upset Alert: West — No. 13 Oakland vs. No. 4 Texas
• Upset Alert: Southwest — No. 12 Richmond vs. No. 5 Vanderbilt
• Upset Alert: Southeast — No. 11 Gonzaga vs. No. 6 St. John's
• Final Four — Ohio State (East), Arizona (West), Kansas (Southwest), Kansas State (Southeast)
• Absolutely bananas pick — Old Dominion to reach the Elite Eight