Meet to be held in Austin, Texas Thursday-Saturday.
Mitchell, Vance re-break records for second time in less than 12 hours; men's 400 free relay takes down five-year old record.
Flach, Warner capture C-Final victories; men's 400 medley relay breaks school record.
Sophomore finishes fifth in the men's 500 freestyle.
Carolina claims 12 of 16 events.
2012-13 - Redshirted.
PRE-COLLEGE - Graduate from Sportgymnasium Halle...Swam for the SV Halle club team under head coach Frank Embacher...Won a bronze medal in the Youth Olympic Games and the Junior European Championships.
PERSONAL - Born March 5, 1992...Parents are Jens-Uwe Ewald and Katrin Ewald...Has two sisters, Franzisca and Felicitas...Majoring in international business.