Marshfield’s basketball team advance to the Final Four for the 4A classification’s boys’ state championships with a 61-47 quarterfinal win over Gladstone at Harrisburg HS Tuesday. The Pirates (11-4) will now play Woodburn (11-2) in the semi-final round Thursday, 7 p.m., at North Bend HS. Woodburn eliminated Junction City 48-45. On the other side of the bracket, Cascade beat Klamath Union 55-41, and Banks topped La Grande 62-54. The Braves (13-0) and Cougars (12-2) play at NBHS Thursday, 5 p.m.