Class 4A boys
Skyview (23-3) vs. Enumclaw (20-5)
When: 6 p.m. Saturday
Where: Battle Ground HS
At stake: Winner advances to 9 p.m. quarterfinal game Thursday at Tacoma Dome. Loser plays Skyline or Glacier Peak in 5:30 p.m. loser-out game Wednesday at Tacoma Dome.
UNION (20-5) vs. FEDERAL WAY (24-1)
When: 8 p.m. Saturday
Where: Battle Ground HS
At stake: Winner advances to 7:15 p.m. quarterfinal game Thursday at Tacoma Dome. Loser plays Kamiak or Kentwood in 3:45 p.m. loser-out game Wednesday at Tacoma Dome.
Class 4A girls
CAMAS (16-7) vs. CENTRAL VALLEY (23-0)
When: Noon Saturday
Where: University HS, Spokane
At stake: Winner plays 10:30 a.m. quarterfinal game Thursday at Tacoma Dome. Loser plays Union or Todd Beamer in 2 p.m. Wednesday loser-out game at Tacoma Dome
UNION (18-7) vs. Todd BEAMER (20-5)
When: 8 p.m. Friday
Where: Puyallup HS
At stake: Winner plays Central Valley or Camas in 2 p.m. Wednesday loser-out game at Tacoma Dome. Loser is eliminated.
Class 3A boys
PRAIRIE (19-6) VS. ARLINGTON (16-8)
When: 2 p.m. Saturday
Where: Battle Ground HS
At stake: Winner plays Garfield or Wilson in 2 p.m. Wednesday loser-out game at Tacoma Dome. Loser is eliminated.
Class 3A girls
PRAIRIE (21-3) VS. GIG HARBOR (18-6)
When: 6 p.m. Friday
Where: Mt. Tahoma HS, Tacoma
At stake: Winner plays 9 p.m. quarterfinal Thursday at Tacoma. Loser plays Lynnwood or Stanwood in 5:30 p.m. loser-out game Wednesday at Tacoma Dome.
Class 2A boys
COLUMBIA RIVER (19-4) VS. SELAH (21-1)
When: 2 p.m. Saturday
Where: Ellensburg HS
At stake: Winner plays 9 p.m. quarterfinal game Thursday at Yakima SunDome. Loser plays Fife or Burlington-Edison in 5:30 p.m. loser-out game Wednesday at Yakima SunDome.
Class 2A girls
WASHOUGAL (19-5) VS. FIFE (15-9)
When: 4 p.m. Saturday
Where: Battle Ground HS
At stake: Winner plays Lynden or W.F. West in 10:30 a.m. loser-out game Wednesday in Yakima SunDome. Loser is eliminated.
Class 1A boys
LA CENTER (16-7) VS. MONTESANO (19-5)
When: 8 p.m. Friday
Where: Mark Morris HS, Longview
At stake: Winner plays Northwest or Zillah in 9 a.m. loser-out game Wednesday at Yakima SunDome. Loser is eliminated.
KING’S WAY (13-10) VS. WAHLUKE (17-7)
When: 2 p.m. Saturday
Where: Eisenhower HS, Yakima
At stake: Winner plays Freeman or Cascade Christian in 10:30 a.m. loser-out game Wednesday at Yakima SunDome. Loser is eliminated.
Class 1A girls
LA CENTER (21-1) vs. LA SALLE (19-4)
When: 4 p.m. Saturday
Where: Eisenhower HS, Yakima
At stake: Winner plays 7:15 p.m. quarterfinal game Thursday at Yakima SunDome. Loser plays Montesano or Freeman in 3:45 p.m. loser-out game Wednesday at Yakima SunDome.
Class 1B girls
COLUMBIA ADV. (13-2) VS. CLALLAM (15-8)
When: 8 p.m. Saturday
Where: Rogers HS, Puyallup
At stake: Winner plays Mount Vernon Christian or Sunnyside Christian in 7:15 p.m. loser-out game Wednesday at Spokane Arena. Loser is out.