Spokane County Raceway: Rockstar Friday Night Drags, 6 p.m.
College: Gonzaga at Pepperdine, 3 p.m.; Oregon at Washington State, 5:30; Arizona State at Washington, 6.
High school: Idaho: 5A State at Boise: Centennial vs. Coeur d’Alene, noon; Lewiston vs. Eagle, 3:30 p.m. Idaho State 4A State at Boise: Lakeland vs. Twin Falls, 6 p.m. Idaho State 3A at Ontario, Ore.: Snake River vs. Priest River, noon; Payette vs. Bonners Ferry, 3 p.m.
Arena Football League: Tampa Bay at Spokane, 8 p.m.
College men: NCAA regional at Omni Tucson (Ariz.) National Golf Course; NJCAA National Championship at Odessa (Texas) CC.
Coeur d’Alene Casino: Dog racing, 9:15 a.m.; horse racing, 9:30. Greyhound Park & Event Center: Horse racing, 9:15 a.m.; dog racing, 5 p.m. Northern Quest Resort and Casino: Horse racing: 9:15 a.m.
College: NWAACC tournament at Portland: CC Spokane vs. Mt. Hood, 11:30 a.m.; NCAA Regional at Seattle: Washington vs. BYU, 3 p.m.
High school: Idaho: 5A State at Post Falls: Timberline vs. Coeur d’Alene, 10 a.m.; Lake City vs. Rocky Mountain, noon. Idaho 4A State at Ramsey Park, Coeur d’Alene: Moscow vs. Columbia, noon. Idaho 3A State at Pocatello: Sugar-Salem vs. Timberlake, 9 a.m.; Fruitland vs. St. Maries, 11.
High school boys and girls: Idaho 5A State at Boise, 7 a.m. Washington 1A/2B/1B regional at East Valley, 9 a.m.
Track and field
High school: Idaho: State tournaments at Boise State University, all day. Washington: 4A Regional, 3A Regional, both 3:30 p.m. at SFCC; 2A Regional at Prosser, District 9 2B championships at Martin Field, Walla Walla, both 4.