All games at 1 p.m. Saturday unless noted.

Rockford (10-2) vs. Novi Detroit Catholic Central (8-4) at Battle Creek Central.

Detroit Cass Tech (10-2) vs. Lake Orion (11-1) at Troy Athens

Muskegon (11-1) vs. Caledonia (9-3) at Hudsonville Baldwin Middle School

Birmingham Brother Rice (10-2) vs. Wyandotte (11-1) at Gibraltar Carlson

DeWitt (10-2) vs. Grand Rapids Christian (11-1) at East Kentwood

Battle Creek Harper Creek (10-2) vs. Orchard Lake St. Mary’s (10-2) at Chelsea

Comstock Park (11-1) vs. Grand Rapids South Christian (9-3) at Houseman Field

Saginaw Swan Valley (10-2) vs. Birmingham Detroit Country Day (10-2) at Ortonville Brandon

Menominee (11-1) vs. G.R. West Catholic (9-3) at Superior Dome, time TBA

Portland (11-1) vs. Ann Arbor Richard (11-1) at Howell

Shelby (10-2) vs. Ithaca (12-0) at Ferris State

Constantine (10-2) vs. Monroe St. Mary CC (10-2) at Battle Creek Harper Creek

Ishpeming (11-1) vs. Pewamo-Westphalia (9-3) at Superior Dome, time TBA

Detroit Loyola (12-0) vs. Flint Beecher (8-4) at Fenton

St. Ignace (12-0) vs. Beal City (12-0) at Thirlby Field

Muskegon Catholic Central (9-3) vs. Harbor Beach (11-1) at Alma College

Bellaire (9-3) vs. Deckerville (11-1), TBA Saturday at Greenville