Bishop Noll at Marquette, 7 p.m.
Gary Lighthouse at 21st Century, 7 p.m.
North Judson at Kouts, 7 p.m.
Chesterton at Merrillville, 7:30 p.m.
Crown Point at Michigan City, 7:30 p.m.
Hammond Academy of Science and Technology at Rensselaer, 7:30 p.m.
Hanover Central at Boone Grove, 7:30 p.m.
LaCrosse at Washington Twp., 7:30 p.m.
Lake Central at LaPorte, 7:30 p.m.
Morton at Gavit, 7:30 p.m.
South Central at Hebron, 7:30 p.m.
Valparaiso at Portage, 7:30 p.m.
Calumet Christian Winter Classic: Game 1, HSRC (Ill.) at Calumet Christian, 4 p.m. (first round); Game 2, Charter of the Dunes vs. Romeoville Christian (Ill.), 5:20 p.m. (first round); Game 3, New Jerusalem (Ill.) vs. Winner Game 2, 6:40 p.m. (quarterfinal); Game 4, Families of Faith (Ill.) vs. Winner Game 1, 8 p.m. (quarterfinal)
21st Century at Gary Lighthouse, 5:30 p.m.
Marquette at Bishop Noll, 5:30 p.m.
Chesterton at Merrillville, 6 p.m.
Crown Point at Michigan City, 6 p.m.
LaCrosse at Washington Twp., 6 p.m.
Lake Central at LaPorte, 6 p.m.
Portage at Valparaiso, 7:30 p.m.
South Central at Hebron, 6 p.m.
Lake Station at Calumet, 7 p.m.
Wheeler at Whiting, 7 p.m.
Griffith at Kankakee Valley, 7:30 p.m.
Hobart at Highland, 7:30 p.m., regionsports.com
Lowell at Andrean, 7:30 p.m.
Merrillville at Best Duals at Christian Brothers (Missouri), 5 p.m.