The IHSAA released the substate basketball brackets for Classes 3A and 4A on Friday morning.

In Class 3A the Atlantic Trojans will open up Substate 8 play against Denison-Schleswig on February 18th at 6:30pm. The game will be the first of a doubleheader played at Glenwood. Glenwood faces Creston at 8:00pm in the second game that night. The other match-ups on the top side of the bracket will be a doubleheader at Carroll. Harlan faces Winterset at 6:30pm followed by Carroll hosting Perry.

In Class 4A Substate 1 Lewis Central will host a Quarterfinal game on the 18th against Sioux City North at 7:00pm. The other Quarterfinal game in that bracket will have Council Bluffs Abraham Lincoln hosting Council Bluffs Thomas Jefferson.

Check out all the brackets here.