On the air

Autos: Xfinity, Boyd Gaming 300, FS1, 3 p.m. Baseball: Spring training, Atlanta vs. St. Louis, FSSE, noon Basketball: America East championship, Albany vs. Vermont, ESPN2, 10 a.m. Basketball: Big Ten semifinal, Michigan vs. Minnesota, WREG Channel 3, noon Basketball: Atlantic 10 semifinal, Davidson vs. Rhode Island, CBS Sports, noon Basketball: SEC semifinal, Kentucky vs. Alabama, ESPN, noon Basketball: MEAC championship, N.C. Central vs. Norfolk State, ESPN2, noon Basketball: Ivy League semifinal, Penn vs. Princeton, ESPNU, 12:30 p.m. Basketball: SEC semifinal, Vanderbilt vs. Arkansas, ESPN, 2 p.m. Basketball: AAC semifinal, SMU vs. UCF, ESPN2, 2 p.m. Basketball: Big Ten semifinal, Wisconsin vs. Northwestern, WREG Channel 3, 2:30 p.m. Basketball: Atlantic 10 semifinal, VCU vs. Richmond, CBS Sports, 2:30 p.m.. Basketball: Ivy League semifinal, Harvard vs. Yale, ESPNU, 3 p.m. Basketball: AAC semifinal, Cincinnati vs. UConn, ESPN2, 4 p.m. Basketball: Big East championship, Villanova vs. Creighton, WHBQ Channel 13, 4:30 p.m. Basketball: Mountain West championship, Nevada/Fresno State vs. Colorado State/San Diego State, WREG Channel 3, 5 p.m. Basketball: Big 12 championship, Iowa State vs. West Virginia, ESPN, 5 p.m. Basketball: SWAC championship, Texas Southern vs. Alcorn State, ESPNU, 5:15 p.m. Basketball: MAC championship, Akron vs. Kent State, ESPN2, 6:30 p.m. Basketball: NBA, Golden State at San Antonio, WATN Channel 24, 7:30 p.m. Basketball: C-USA championship, Middle Tennessee vs. Marshall, CBS Sports, 7:30 p.m. Basketball: Big Sky championship, North Dakota vs. Eastern Washington/Weber State, ESPNU, 7:30 p.m. Basketball: NBA, Atlanta at Grizzlies, FSSE, 8 p.m. Basketball: ACC championship, Duke vs. Florida State/ Notre Dame, ESPN, 8 p.m. Basketball: Southland championship, New Orleans vs. Texas A&M-Corpus Christi, ESPN2, 8:30 p.m. Basketball: Pac-12 championship, Oregon vs. Arizona/ UCLA, ESPN, 10 p.m. Basketball: WAC championship, CS Bakersfield/Utah Valley vs. New Mexico State/UMKC, ESPNU, 10 p.m. Basketball: Big West championship, UC Irvine vs. UC Davis/ Cal State Fullerton, ESPN2, 10:30 p.m. Golf: PGA, Valspar Championship, Golf, noon; WMC Channel 5, 2 p.m. Hockey: NHL, Nashville at San Jose, FSTN, 3 p.m. Baseball: Southern Illinois at Memphis, WUMR-FM 91.7, 2 p.m. Baseball: Furman at Ole Miss, WHBQ-AM 560, 2 p.m. Basketball: Division 2 South Regional, CBU vs. Delta State, WHBQ-AM 560, 11:45 a.m. Basketball: Big Ten semifinals, WMC-AM 790, 11:45 a.m. Basketball: SEC semifinal, Vanderbilt vs. Arkansas, WMPS 1210 AM/103.1 FM, 2 p.m. Basketball: Big 12 championship, WMFS 680 AM/92.9 FM, 4:30 p.m. Basketball: NBA, Atlanta at Grizzlies, WMFS 680 AM/92.9 FM, 7:30 p.m. Basketball: ACC championship, WMC-AM 790, 7:30 p.m. This listing is compiled using information supplied by stations and networks, and is subject to late changes without notice.