MAIN EVENTS
ON TV
Today
Auto racing
IndyCar, Indianapolis 500, Carb Day, practice, 11 a.m. (NBCSN)
IndyCar, Indy Lights Series, Freedom 100, 12:30 p.m. (NBCSN)
IndyCar, Indianapolis 500, Carb Day, pit stop challenge, 1:30 p.m. (NBCSN)
College softball
NCAA Super Regionals, Game 1, Oklahoma vs. Arkansas, 5 p.m. (ESPN2)
NCAA Super Regionals, Game 1, Georgia vs. Tennessee, 5 p.m. (ESPNU)
NCAA Super Regionals, Game 2, Florida vs. Texas A&M, 7 p.m. (ESPN2)
NCAA Super Regionals, Game 1, Florida St. vs. LSU, 7 p.m. (ESPNU)
NCAA Super Regionals, Game 2, UCLA vs. Arizona, 9 p.m. (ESPN2)
NCAA Super Regionals, Game 1, Washington vs. Alabama, 9 p.m. (ESPNU)
NCAA Super Regionals, Game 2, Oregon vs. Kentucky, 11 p.m. (ESPN2)
NCAA Super Regionals, Game 1, Arizona St. vs. South Carolina, 11 p.m. (ESPNU)
Golf
European PGA Tour, BMW PGA Championship, second round, 5 a.m. (Golf Channel)
Champions Tour, Senior PGA Championship, second round, 1 p.m. (Golf Channel)
Fort Worth Invitational, second round, 4 p.m. (Golf Channel)
MLB
Giants at Cubs, 2 p.m. (MLB)
Angels at Yankees or Astros at Indians, 7 p.m. (MLB)
Reds at Rockies, 8:30 p.m. (Fox Sports Indiana)
NBA Playoffs
Eastern Conference finals, Game 6, Celtics at Cavaliers, 8:30 p.m. (ESPN)
Track and field
IAAF Diamond League, Prefontaine Classic, 10:30 p.m. (NBCSN)
SPECTATOR SPORTS
Today
Softball
Class A Edinburgh Sectional
Greenwood Christian vs. Edinburgh, 5:30 p.m.