MEQUON, Wis.-- The Wartburg volleyball team (13-3 overall) finished 4-0 at the IIAC-NACC Challenge and co-head coach Jennifer Walker earned her 400th career win at Wartburg.

The Knights beat host-Concordia (Wis.) 3-1 and swept Aurora 3-0 Saturday.

The Orange and Black return to action Tuesday when they host Central at 7:30 p.m.