The defending state boys hockey champion Notre Dame Tritons dominated Wisconsin Rapids in a quarterfinal game at the Alliant Engery Center in Madison Thursday, 7-0.  Riley Christensen netted a hat trick for the Tritons (25-1-1) and Luke Davison added four assists.  Eli Hicks stopped all 16 shots he faced.  Notre Dame will meet Verona in the semifinals Friday.  Verona defeated Wausau West 6-3.  Superior advanced over FonDuLac 6-3 and Eau Claire Memorial defeated Whitefish Bay 2-1.