On the air

IndyCar, Indianapolis 500, Carb Day, practice, at Indianapolis: 11 a.m., NBCSN

IndyCar, Indy Lights Series, Freedom 100, at Indianapolis: 12:30 p.m., NBCSN

IndyCar, Indianapolis 500, Carb Day, pit stop challenge, at Indianapolis: 1:30p.m., NBCSN

COLLEGE SOFTBALL

NCAA Super Regionals, Game 1, Oklahoma vs. Arkansas, at Norman, Okla.: 5p.m., ESPN2 NCAA Super Regionals, Game 1, Georgia vs. Tennessee, at Athens, Ga.: 5p.m., ESPNU NCAA Super Regionals, Game 2, Florida vs. Texas A&M, at Gainesville, Fla.: 7p.m., ESPN2

NCAA Super Regionals, Game 1, Florida St. vs. LSU, at Tallahassee, Fla.: 7p.m., ESPNU NCAA Super Regionals, Game 2, UCLA vs. Arizona, at Los Angeles: 9 p.m., ESPN2

NCAA Super Regionals, Game 1, Washington vs. Alabama, at Seattle: 9p.m., ESPNU NCAA Super Regionals, Game 2, Oregon vs. Kentucky, at Eugene, Ore.: 11p.m., ESPN2 NCAA Super Regionals, Game 1, Arizona St. vs. South Carolina, at Tempe, Ariz.: 11p.m., ESPNU

GOLF

PGA Tour, FortWorth Invitational, second round, at FortWorth, Texas: 4p.m., GOLF LPGA Tour, Volvik Championship, second round, at Ann Arbor, Mich. (same-day tape): 7p.m., GOLF

MAJOR LEAGUE BASEBALL

San Francisco at Chicago Cubs: 2p.m., MLB Houston at Cleveland: 7 p.m., MLB

L.A. Angels at YANKEES: 7:05p.m., YES Toronto at PHILLIES: 7:05p.m., NBC 10

METS at Milwaukee: 8:10p.m., SNY

NBA

NBA playoffs, Eastern Conference finals, Game 6, Boston at Cleveland: 8:30p.m., ESPN

TRACK& FIELD

IAAF Diamond League, Prefontaine Classic, at Eugene, Ore.: 10:30 p.m., NBCSN