Trailing 34-33 early in the second half, Delaware (3-6) went on a 16-3 run, capped by Saddler's 3-pointer to give Delaware a 49-37 lead with 11:25 left to play.
Radford (5-4) struggled shooting in the second half, shooting 29 percent (9 for 31) in the second half compared to Delaware's 46.2 percent (12 for 26).
Radford cut the lead to six, 56-50 with 7:39 remaining, but free throws by Kyle Anderson and a layup by Carl Baptiste pushed the lead back to double figures. Late free throws by Saddler sealed the victory.
We have changes at the top of the draft and a shakeup in the lottery, with teams starting to make their final decisions. Get the latest in Chad Ford's mock draft.
Duke freshman point guard Derryck Thornton Jr. is transferring to USC, his father announced on Friday to Scout.com.
NBA draft prospect Kris Dunn is excited to see Game 7 between the Cavaliers and the Warriors, he breaks down the constant comparison between LeBron James and Steph Curry and looks forward to playing with or against some of these guys next season.