ON TV/RADIO

■ Arizona Diamondbacks at Chicago Cubs, 10 a.m., WGN (16)

■ Los Angeles Angels at Detroit Tigers,

10 a.m., FSW (49)

■ Chicago White Sox at New York Yankees, 10 a.m., KBAD-AM (920)

■ New York Mets at Philadelphia Phillies, noon, Fox (5)

■ Kansas at Oklahoma State (tape delay), 1:30 p.m., FSW (49)

■ Texas Christian at Utah, 4 p.m.,

CBSC (333)

■ Milwaukee Brewers at San Diego Padres, 5:30 p.m., Cox (96)

■ New Mexico at San Diego State, 6 p.m., The Mtn. (334)

■ Pittsburgh Pirates at Los Angeles Dodgers, 7 p.m., Prime (50)

■ Colorado Springs Sky Sox at Las Vegas 51s, 7:05 p.m., KBAD-AM (920)

BASKETBALL

■ NBA Playoffs, Eastern Conference, semifinals, Boston Celtics at Cleveland Cavaliers, Game 1, 5 p.m., TNT (18)

BOXING

■ Floyd Mayweather Jr. vs. Shane Mosley, welterweights, 6 p.m., Cox PPV (501)

GOLF

■ European PGA Tour, Open de Espana, third round, 5:30 a.m., TGC (339)

■ PGA Tour, Quail Hollow Championship, third round, 10 a.m., TGC (339); noon, CBS (8)

■ Champions Tour, Mississippi Gulf Resort Classic, second round (tape delay),

3:30 p.m., TGC (339)

HOCKEY

■ NHL Playoffs, Eastern Conference, semifinals, Philadelphia Flyers at Boston Bruins, Game 1, 9:30 a.m., NBC (3)

■ NHL Playoffs, Western Conference, semifinals, Vancouver Canucks at Chicago Blackhawks, Game 1, 5 p.m., Versus (38)

HORSE RACING

■ NTRA, Kentucky Derby undercard,

8 a.m., ESPN (30)

■ NTRA, Kentucky Derby, 1 p.m., NBC (3), KWWN-AM (1100)

MOTOR SPORTS

■ IRL, Road Runner Turbo Indy 300,

10:30 a.m., ABC (13)

■ NASCAR, Sprint Cup, Heath Calhoun 400, 4 p.m., Fox (5), KDOX-AM (1280)

■ NHRA, qualifying for Midwest Nationals (tape delay), 6 p.m., ESPN2 (31)

SOCCER

■ Barclays Premier League, Burnley at Birmingham City, 4:30 a.m., ESPN2 (31)

■ MLS, Philadelphia Union at Los Angeles Galaxy, 7:30 p.m., FSW (49)

SOFTBALL

■ UNLV at San Diego State, 1 p.m.,

The Mtn. (334)

■ Tennessee at Alabama, 4:30 p.m.,

ESPN (30)