North Carolina, like a host of recent champions, built its title team when a bunch of NBA prospects decided to return for another run. Who could repeat that feat next season?
Fresh legs could help Tom Izzo's crew avoid Arizona's awful fate when his Spartans take on Louisville on Sunday.
When defending champion Kansas meets Michigan State, the little guys may tip the balance.
Dayton's relentless approach overwhelmed West Virginia, but Kansas will be a stiffer test.