Paralympics: Opening ceremony (in Pyeongchang, South Korea).--NBCSN
Exhibition baseball: Tampa Bay at Boston (d.).--MLB Net.
Motor sports: NASCAR Cup practice (at Phoenix).--FS1
Exhibition baseball: Pittsburgh vs. Philadelphia.--MLB Net.
Motor sports: NASCAR Xfinity Series practice (at Arizona).--FS1
Golf: PGA Valspar Championship second round (in Fla.).--Golf
Tennis: BNP Paribas Open.--Tennis Ch.
Soccer: Bundesliga: Schalke vs. Mainz.--FS2
Basketball: America East women’s final: Hartford at Maine.--ESPNU
Motor sports: NASCAR Xfinity Series’ final practice.--FS1
Exhibition baseball: L.A. Angels vs. Chicago Cubs.--MLB Net.
Motor sports: NASCAR Cup Series: TicketGuardian 500 qualifying.--FS1
Golf: PGA Tour Champions: Toshiba Classic first round (in Newport Beach, Calif.).--Golf
Basketball: Mid-American semifinal: Kent State vs. Buffalo.--CBSSN
Basketball: Conference USA women’s semifinals: Rice vs. UAB, then North Texas vs. Western Kentucky at 9.--Stadium Net.
Baseball: Stanford at Texas.--Longhorn Net.
Exhibition baseball: St. Louis vs. Houston (d.).--MLB Net.
Basketball: Mountain West semifinals: San Diego State vs. Nevada, then New Mexico vs. Utah State at 11:30.--CBSSN
NBA: Cleveland at L.A. Clippers.--NBA TV
Exhibition baseball: Oakland vs. Milwaukee (d.).--MLB Net.
Paralympics: Biathlon; Alpine skiing.--NBCSN
Boxing: Junior featherweights: Ronny Rios vs. Azat Hovhannisyan.--ESPN2
Basketball: Big West semifinals: UC Irvine vs. UC Santa Barbara (live), then UC Davis vs. Cal State Fullerton via delay at 2 a.m.--ESPNU
Basketball: Mid-American semifinal: Eastern Michigan vs. Toledo (d.).--CBSSN
Golf: Indian Open third round (in New Delhi).--Golf
NOTE: (d) = delayed
BEST BET ON TELEVISION
It’s one of the best days for college basketball, including the ACC semifinals at 7 p.m. on CBS.
ON THE RADIO
11:30 a.m. Basketball: Atlantic 10 quarterfinal: VCU vs. Rhode Island.--910AM, 98.5FM
3 p.m. Talk: Nick Bailey Show.--850AM, 96.5FM
3 p.m. Talk: Tony Mercurio Show.--1110AM
3:30 p.m. Basketball: Conference USA semifinal: Western Kentucky vs. Old Dominion.--820AM, 94.1FM, 97.7FM
3:45 p.m. Basketball: State Class 1 boys final: Lancaster vs. Eastside.--WKWI/101.7FM
5:30 p.m. Basketball: Atlantic 10 quarterfinal: Richmond vs. St. Bonaventure.--950AM, 107.3FM
5:45 p.m. Basketball: MEAC men’s semifinal: N.C. A&T vs. Hampton.--88.1FM
6:15 p.m. Basketball: NCAA women’s NCAA Division II first round: Virginia State vs. Edinboro.--91.3FM
6:30 p.m. Basketball: ACC semifinal: Clemson vs. Virginia.--850AM, 1140AM, 105.5FM
7 p.m. Basketball: Both ACC semifinals.--94.1FM
11:30 p.m. Basketball: Pac-12 semifinal: Oregon vs. Southern California.--94.1FM