Jeff Antolick and Craig White hit consecutive 3-pointers midway through the second half to close Connecticut's lead to 46-40.
Watkins cradled in a layup to close the Hall's lead to 6.
In the first game, the sophomore guard hit a 3-pointer with nine seconds left to close Pittsburgh's lead to 1 point.
The extra point kick was good, and Clemson closed Virginia Tech's lead to 34-20 with 7:19 remaining.
That closed the Cowboys' lead to 13-7, with enough time for another shot at the end zone.
When Net forward Chris Morris hit a 3-point shot at 9:05, it closed Chicago's lead to 73-67.
The resulting power-play goal closed the Devils' lead to 3-2.
They scored another 7 points to open the third quarter, closing the Colts' lead to 35-34, but then Indianapolis launched its mammoth 15-play drive.
Tennessee attempted to move its offense quickly in order to maximize the chances of closing Virginia Tech's lead by scoring fast.
A 21-yard field goal by Scott Farley, the coach's son, early in the third quarter closed Amherst's lead to 17-10.