ON THE AIR
AUTO RACING
5 p.m.
ESPN2 — NASCAR, Nationwide Series, pole qualifying for O'Reilly Auto Parts 300, at Fort Worth, Texas
6:30 p.m.
SPEED — NASCAR, Sprint Cup, pole qualifying for Samsung Mobile 500, at Fort Worth, Texas
8:30 p.m.
ESPN2 — NASCAR, Nationwide Series, O'Reilly Auto Parts 300, at Fort Worth, Texas
4 a.m.
SPEED — Formula One, qualifying for Malaysia Grand Prix, at Kuala Lumpur, Malaysia
BOXING
11 p.m.
ESPN2 — Middleweights, David Lemieux (25-0-0) vs. Marco Antonio Rubio (49-5-1), at Montreal (same-day tape)
GOLF
3 p.m.
ESPN — Masters Tournament, second round, at Augusta, Ga.
NHL HOCKEY
7 p.m.
ROOT — Pittsburgh at N.Y. Islanders
7:30 p.m.
VERSUS — Chicago at Detroit
TENNIS
1 p.m.
ESPN2 — WTA Tour, Family Circle Cup, quarterfinal, at Charleston, S.C.
AUSTRALIAN RULES FOOTBALL12 Mid.ESPN2 — Port Adelaide at GeelongAUTO RACING6 p.m.VERSUS — IRL, IndyCar, pole qualifying for Grand Prix of Alabama, at Birmingham, Ala. (same-day tape)7 p.m.FOX — NASCAR, Sprint Cup, Samsung Mobile 500, at Fort Worth, Texas3:30 a.m.SPEED — Formula One, Malaysia Grand Prix, at Kuala Lumpur, MalaysiaGOLF3:30 p.m.CBS — Masters Tournament, third round, at Augusta, Ga.MAJOR LEAGUE BASEBALL1 p.m.FOX — Regional coverage, N.Y. Yankees at Boston or Philadelphia at Atlanta4 p.m.WGN — Tampa Bay at Chicago White Sox7 p.m.ROOT — Colorado at PittsburghMEN’S COLLEGE HOCKEY7 p.m.ESPN — NCAA, Division I tournament, championship game, Notre Dame/Minnesota Duluth winner vs. Michigan/North Dakota winner, at St. Paul, Minn.MEN’S COLLEGE LACROSSENoonESPN — North Carolina at VirginiaNBA DL BASKETBALL10:30 p.m.VERSUS — Playoffs, first round, teams TBDPREP BASKETBALL10 p.m.FSN — NIKE Hoop Summit, U.S. Junior National Select Team vs. World Select Team, at Portland, Ore.RODEO8 p.m.VERSUS — PBR, Built Ford Tough Invitational, at Tampa, Fla.SOCCER7:30 a.m.ESPN2 — Premier League, Everton at Wolverhampton7 p.m.ESPN2 — MLS, New York at PhiladelphiaTENNIS1 p.m.ESPN2 — WTA Tour, Family Circle Cup, semifinal, at Charleston, S.C.