Natalie Fraley scored 25 points and Alexis Kleven scored 17 as Kelso opened the 3A bi-district tournament with a win.
The Hilanders advanced to play at Lincoln of Tacoma on Friday in the quarterfinals for a berth to state.
Kleven hit four 3-pointers and eclipsed 1,000 points for her prep career.
KELSO 57, BONNEY LAKE 22
BONNEY LAKE (8-12) — Ava Bailey 0, Emma Moore 0, Carleigh DeLapp 2, Kiana Johnson 8, Kylie Noland 0, Brooke Mansfield 4, Lelani Torres 0, Mariah Preston 4, Alexis Brooks 4. Totals 9 (0) 4-11 22.
KELSO (15-7) — Josie Ahrens 0, Alexis Kleven 17, Cooper Joy 7, Erin Tack 4, Kaydence Mackin 0, Evermore Kaiser 6,
Mati Ohlson 1, Natalie Fraley 25, Madison Harkins 0, Jaron Stone 0, Lexi Grumbois 0, KK Perez 0. Totals 18 (7) 14-20 57.
B. Lake 5 4 6 7–22
Kelso 11 15 12 19–57
