On the air

AUTO RACING

IndyCar Series: Indianapolis 500, practice and Carb Day, at Indianapolis, NBCSN, 11 a.m. IndyCar Series: Indianapolis 500, Carb Day-Pit Stop competition, at Indianapolis, NBCSN, 1:30 p.m.

COLLEGE SOFTBALL

NCAA Super Regionals: Oklahoma vs. Auburn, at Auburn, Ala., ESPN2, 4 p.m. NCAA Super Regionals: LSU vs. Florida St., at Tallahassee, Fla., ESPNU, 5 p.m. NCAA Super Regionals: Texas A&M vs. Tennessee, at Knoxville, Tenn., ESPN2, 6 p.m. NCAA Super Regionals: Florida vs. Alabama, at Gainesville, Fla., ESPN, 7 p.m. NCAA Super Regionals: Kentucky vs. Oregon, at Eugene, Ore., ESPNU, 7 p.m. NCAA Super Regionals: Baylor vs. Arizona, at Tucson, Ariz., ESPN or ESPN2, 9 p.m. NCAA Super Regionals: UCLA vs. Mississippi, at Los Angeles, ESPN or ESPN2, 9 p.m. NCAA Super Regionals: Utah vs. Washington, at Seattle, ESPN2, 11 p.m.

GOLF

European PGA Tour: BMW PGA Championship, second round, at Virginia Water, England, GOLF, 5 a.m. PGA of America: Senior PGA Championship, second round, at Potomac Falls, Va., GOLF, 1 p.m. PGA Tour: Dean & DeLuca Invitational, second round, at Fort Worth, Texas, GOLF, 4 p.m. LPGA Tour: LPGA Volvik Championship, second round, at Ann Arbor, Mich., GOLF, 7 p.m.

MLB BASEBALL

Cincinnati at Philadelphia, CSN, 7 p.m. N.Y. Mets at Pittsburgh, CSN, 7 p.m. Chicago Cubs at L.A. Dodgers, MLB, 10 p.m.

SAILING

America’s Cup, qualifiers: Round Robin 1, at Great Sound, Hamilton, Bermuda, NBCSN, 6 p.m.

SOCCER

FIFA U-20 World Cup: group play, England vs. South Korea, at Suwon, South Korea, FS1, 6:50 a.m. FIFA U-20 World Cup: group play, Guinea vs. Argentina, at Jeju, South Korea, FS2, 6:50 a.m. FIFA U-20 World Cup: group play, Portugal vs. Iran, at Incheon, South Korea, FS1, 3:50 a.m. FIFA U-20 World Cup: group play, Costa Rica vs. Zambia, at Cheonan, South Korea, FS2, 3:50 a.m.

TRACK & FIELD

Prefontaine Classic, at Eugene, Ore., NBCSN, 11 p.m.