Duke steady at No. 1 as Villanova tumbles from Top 25

Two of college basketball’s bluebloods remain firmly entrenched atop the AP Top 25 after a week of easy wins. Two more tumbled all the way out after a week filled with defeats.
One of them happens to be the reigning national champion.
While top-ranked Duke and No. 2 Kansas did little to hurt their status as early national title contenders, Villanova and Syracuse slid all the way out of the Top 25 on Monday.
The Wildcats lost a rematch of last year’s championship game with Michigan, t