will play for a state championship.
Claire DeBoer made two free throws in the final seconds to seal the victory for Grosse Pointe South.
With the victory, the Blue Devils will play Grand Haven in the Class A state championship on Saturday at noon in the Breslin Center.
Tickets to the game are $8, and it will be televised live on Fox Sports Detroit.
Grosse Pointe South is 23-3 overall. Grand Haven is 26-1.