Athletics to host National Anthem tryouts on Sept. 22 UND Athletics will host National Anthem Tryouts on Tuesday, Sept. 22, from 6 to 9 p.m. at the Ralph Engelstad Arena. If you are interested in trying out, you must pre-register by going to www.fightingsioux.com and clicking on the National Anthem Tryouts tab under Athletics. If you have questions about the event, please contact Alex Burbach. -- Alex Burbach, Sales & Marketing Specialist, Athletics, alexburbach@mail.und.edu, 777-2794