6 a.m.
Paralympics: Opening ceremony (in Pyeongchang, South Korea).--NBCSN
9 a.m.
Exhibition baseball: Tampa Bay at Boston (d.).--MLB Net.
Noon
Basketball: American quarterfinals: SMU vs. Cincinnati, then Memphis vs. Tulsa at 2:30.--ESPN2
Noon
Basketball: Atlantic 10 quarterfinals: VCU vs. Rhode Island, then George Mason vs. Saint Joseph’s at 2:30.--NBCSN
12:30 p.m.
Motor sports: NASCAR Cup practice (at Phoenix).--FS1
1 p.m.
Basketball: SEC quarterfinals: Alabama vs. Auburn, then Georgia vs. Kentucky at 3:30.--ESPN
1 p.m.
Exhibition baseball: Pittsburgh vs. Philadelphia.--MLB Net.
1:30...