DE PERE — The Mukwonago boys tennis team flexed its muscles at the De Pere Super 10 Invite on Friday, going 3-0 and only losing one game between its three duals against Rhinelander, Appleton North and Stevens Point. The Indians went a perfect 9-0 in doubles matches, with the No. 1 tandem of Nate Christensen and Tommy Nettesheim, the No. 2 duo of Ben Ciganek and Cole Kusick, and the No. 3 pairing of Jon Szatkowski and Gabe Wiebelhaus all going 3-0. Each match went straight sets save for against the Hodags, where Christensen and Nettesheim rallied for a 2-6,...