Boys basketball

Dundee-Crown 47, Elk Grove 42: At Elk Grove, the Chargers (6-21) beat the Grenadiers to advance to the Class 4A Palatine Regional semifinals against the host Pirates.

Northridge Prep 71, Marengo 44: At Niles, Jett Lesiak scored 14 points, Parker Weadge had 10 points, and Myles Aukes had nine points on three 3s for the Indians (9-23) in a Class 2A Marengo Regional quarterfinal loss.

Freeport 69, Harvard 29: At Freeport, the Hornets (3-26) ended their season with a loss to the Pretzels in the Class 3A Rochelle Regional quarterfinals. Pablo Muralles scored eight points and Julian Acosta added seven for Harvard.

Boylan 73, Woodstock North 42: At Rockford, the Thunder (4-25) fell to the Titans in a Class 2A Boylan Regional quarterfinal to end their season.

Galena 74, Alden-Hebron 26: At Galena, the Giants (13-17) ended their season with a loss in the Class 1A Marian Central Regional quarterfinals.

Warren 67, Marian Central 58: At Gurnee, the Hurricanes (5-27) fell in a Class 1A Marian Central Regional quarterfinal.