Elizabeth Sowards erased a half-second deficit on the final leg of North Carolina's 400-yard freestyle relay to clinch a 152.5-147.5 victory over Duke.
SMU graduate student Jack Hoagland stayed undefeated in the 1000-yard freestyle this season with a victory in 9:07.53 against North Carolina on Tuesday.
Princeton freshman Eleanor Sun set a new program record in the women's 200 IM during the Big Al Invite, adding a win in the 400 IM (4:06.07) for the Tigers.
Sophomore Amy Riordan has (likely) qualified for her first NCAA Championship meet after breaking South Carolina's school record in the 200 free on Friday.