Spokane County Raceway: NHRA Divisional (drag strip), 10 a.m.; Super Oval Racing (oval track), 1 p.m.
College: Pac-12: Washington at Oregon State, 4 p.m.; Washington State at Stanford, 7. WCC: Pepperdine at Gonzaga, 6 p.m.
High school: Idaho State tournaments: see scoreboard.
College men: North Idaho at NJCAA Championships (final day), Spirit Hollow GC, Burlington, Iowa.
College: NCAA Regional at Seattle: Washington vs. BYU, 1 p.m. NWAACC Championships at Delta Park, Portland: CC Spokane vs. Bellevue, noon.
High school: Idaho State tournament: 5A: Coeur d’Alene vs. Boise, Lake City vs. Eagle, both at Skyview Softball Complex, Nampa, both 10 a.m. 3A: Timberlake vs. Sugar-Salem, at West Park Softball Compex, Nampa, 9 a.m. 2A: St. Maries vs. New Plymouth at Nampa, 9 a.m. Washington State tournaments: District 8 4A: Ferris vs. Lewis and Clark at Whitworth, 3 p.m. District 8 3A: North Central vs. University at Whitworth, 5 p.m. District 9 2B: Game 3: Garfield-Palouse/Tekoa-Oakesdale vs. DeSales at Walla Walla, G4: Asotin vs. Tri-Cities Prep, both 3 p.m; G5: G3 winner vs. G4 winner (winner No. 1 seed to regional, loser No. 2), G6: G1 loser vs. G2 loser (winner No. 3 to regional, loser No. 4), both 5.
High school: Idaho State tournaments: 5A: Boise Racquet Club. 4A: Timberline High School, Boise. 3A: Vallivue High School, Caldwell. Washington tournaments: 3A District: at University, 3:30 p.m. 4A District: at Gonzaga Prep, 3:30.
Track and Field
College: Idaho at WAC Championships, Orem, Utah, 8 a.m.; Eastern Washington at Big Sky Championships, Flagstaff, Ariz., 10.
High school: Idaho State tournaments: 5A and 4A: at Dona Larsen Park, Boise. 3A, 2A and 1A: at Middleton High School. Washington State tournaments: District 8 4A and 3A: at Spokane Falls CC, 5 (Top eight individuals and top four relays in 4A and 3A advance to regionals)
Coeur d’Alene Casino: Horse racing, 9 a.m.; dog racing, 9:15. horse racing, 9:55. Greyhound Park & Event Center: Horse racing, 9:15 a.m.; dog racing, 5 p.m. Northern Quest Resort and Casino: Horse racing: 9 a.m.