Stateline Speedway: SLS Late Models, 6 p.m.
Spokane County Raceway: Summit Bracket Series, 3 p.m.
College: Portland at Gonzaga, 3 p.m.; NCAA Division III Regional at McMinnville, Ore.: Whitworth vs. Coe (Iowa) or Trinity (Texas), 3:30; Oregon State at Washington State, 4:30; Washington at Arizona State, 6:30.
High school: Idaho State tournaments: See SCOREBOARD. Washington State tournaments: See SCOREBOARD.
College men: NCAA Regionals at Norman, Okla., and Stanford, Calif.
High school boys: Washington: State 4A tournament: Davis at Central Valley, 1 p.m. State 3A tournament: Mt. Spokane vs. East Valley at Wenatchee, 5 p.m. State 2A tournament: Toppenish vs. Cheney at Albi Stadium, 1 p.m.
College: NCAA Division I regional at Seattle: Washington vs. Texas Tech, 1 p.m.; NWAACC Championships at Portland: CC Spokane vs. Treasure Valley, 10 a.m.
High school: Idaho State tournaments: See SCOREBOARD. Washington: 4A Regional at Central Valley: Richland vs. Gonzaga Prep, Chiawana vs. Mead, both noon; Chiawana-Mead winner vs. Walla Walla, Richland-Gonzaga Prep winner vs. Central Valley, both 2 p.m. 3A Regional at University: Hanford vs. University, noon; West Valley Yakima-Southridge winner vs. Shadle Park, Hanford-University winner vs. Kamiakin, both 2 p.m. 2A Regional at Merkel Complex: Clarkston vs. Ellensburg, Othello vs. Cheney, both noon; Clarkston-Ellensburg winner vs. Selah, Othello-Cheney winner vs. West Valley, both 2 p.m. District 7 2B at Merkel Complex: Davenport vs. Kettle Falls, Liberty vs. Reardan, both 11 a.m.; Davenport-Kettle Falls winner vs. Northwest Christian, Liberty-Reardan winner vs. Colfax, both 2 p.m. 1A Bi-District at Colville: Newport vs. Okanogan, Chelan vs. Lakeside, both noon; Chelan-Lakeside winner vs. Cascade, Newport-Okanogan winner vs. Colville, both 2 p.m.
High school: Idaho State tournaments: 5A at Timberline, 4A at Boise, 3A at Vallivue, all 7 a.m. Washington Regionals: 4A at Central Valley, 3A at University, both noon.
Track and Field
High school: Idaho State meets: 5A at Rocky Mountain HS, 4A at Middleton, 3A at Eagle HS, 2A at Centennial HS, 1A at Mountain View HS, all 10 a.m. Washington Regional meets: 2B and 1B at Whitworth, both 10 a.m. 4A and 3A at Richland, both 11.
Coeur d’Alene Casino: Horse racing, 7:45 a.m.; dog racing, 9:15. Greyhound Park & Event Center: Horse racing, 7:45 a.m.; dog racing, 11:30. Northern Quest Resort and Casino: Horse racing: 9:15 a.m.