Sunday, April 21
3:30 a.m., NBCSN — Formula One, Bahrain Grand Prix, at Sakhir, Bahrain
8:30 a.m., FOX — NASCAR, Sprint Cup, STP 400, at Kansas City, Kan.
9 a.m., ABC — American Le Mans Series, Long Beach Grand Prix, at Long Beach, Calif.
11 a.m., NBCSN — IRL, Indy Lights, Grand Prix of Long Beach, at Long Beach, Calif. (same-day tape)
Noon, NBCSN — IRL, IndyCar, Grand Prix of Long Beach, at Long Beach, Calif.
3 p.m., ESPN2 — NHRA, Four-Wide Nationals, at Concord, N.C. (same-day tape)
10 a.m., ESPN2 — Texas A&M at Arkansas
10 p.m., NBCSN — Liege-Bastogne-Liege, Liege to Bastogne to Liege, Belgium (delayed tape)
7 a.m., ESPN — X Games, at Foz Do Iguacu, Brazil
5 a.m., TGC — European PGA Tour, Open de Espana, final round, at Valencia, Spain (same-day tape)
9 a.m., TGC — PGA Tour, The Heritage, final round, at Hilton Head Island, S.C.
11 a.m., CBS — PGA Tour, The Heritage, final round, at Hilton Head Island, S.C.
11 a.m., TGC — Champions Tour, Greater Gwinnett Championship, final round, at Duluth, Ga.
MAJOR LEAGUE BASEBALL
9:30 a.m., TBS — L.A. Dodgers at Baltimore
10 a.m., WGN — Minnesota at Chicago White Sox
4 p.m., ESPN — St. Louis at Philadelphia
10:30 a.m., SPEED — MotoGP World Championship, Grand Prix of the Americas, at Austin, Texas
12:30 p.m., SPEED — MotoGP Moto2, at Austin, Texas (same-day tape)
9 a.m., TNT — Playoffs, first round, game 1, Atlanta at Indiana
11:30 a.m., ABC — Playoffs, first round, game 1, L.A. Lakers at San Antonio
3 p.m. or 4 p.m., TNT — Playoffs, first round, game 1, Milwaukee at Miami
5:30 p.m., TNT — Playoffs, first round, game 1, Houston at Oklahoma City
11 a.m., NBC — New Jersey at N.Y. Rangers
4 p.m., NBCSN — St. Louis at Colorado
10 a.m., CBS — PBR, Caterpillar Classic, at Des Moines, Iowa (previous and same-day tape)
1 p.m., ESPN2 — MLS, Philadelphia at D.C. United