Lyndon ? Zach McDermott scored 18 points, and Bishop Seabury Academy hit six of seven free throws in the fourth quarter to upend Olpe, 55-46, in a Class 2A boys basketball sub-state final on Saturday.

The Seahawks (18-3) are headed to state for the first time since the 2012 season.

Bansi King had 13 points — three three-pointers on the night, plus 4-for-4 on free throws in the fourth quarter — and Mikey Wycoff added 12 points for Seabury.

Class 2A state runs Thursday through Saturday in Manhattan.

Seabury 13 11 17 14 — 55

Olpe 11 8 15 12 — 46

Seabury — McDermott 18, King 13, Wycoff 12, diZerega 6, Uhler 4, Gaumer 2.

Olpe — Smith 15, Mercer 13, D. Schmidt 8, Scheideger 8, R. Schmidt 2.