Note: ESPN's Joe Lunardi assigned a team of Bracketologists to put together Insider's Tournament Tips, offering historical analysis of the bracket and in-depth breakdowns on all 68 tournament teams to help you make smart picks.
For those who believe in omens, the Bucknell team that upset Kansas in 2005 included John Griffin, Jr., son of the former Saint Joseph's coach. This Boston U. team includes another son, Matt. Do you believe in miracles? Not this time.
Plus, you can enlist the help of Insider's Bracket Predictor tool to aid your picks.
Once the action starts, follow all the games on your desktop with our discreet RealTime Scoreboard.
Take a look inside the data used by the selection committee in seeding the bracket: