What’s on TV sports tonight? (Friday)

All times Eastern. Programs live unless noted. Check local listings.

FRIDAY, APRIL 4

Boxing: Heavyweights, Jason Estrada (11-1-0) vs. Lance Whitaker (27-4-1), in Lincoln, R.I., ESPN2, 9pm

Golf:
PGA European Tour, Portugal, Golf Channel, 10:30 a.m.;
Champions Tour, The Cap Cana Golf Channel, 1 p.m.;
PGA Tour, Shell Houston Open, Golf Channel, 3 p.m.; Adam Scott, Mickelson present. Tiger off.
LPGA, Kraft Nabisco Championship, ESPN2, 5 p.m. Ochoa 1 off lead after 1st round

Lacrosse
Virginia v Maryland replay, 6pm ESPNU
Navy v Maryland live 8pm ESPNU

Major League Baseball: Chicago White Sox vs. Detroit Tigers, WGN, 1 p.m.

Motor Sports: FIA Formula One World Championship, Gulf Air Bahrain Grand Prix, in Manama, practice, Speed Channel, 7 a.m.; NASCAR Sprint Cup Series, Samsung 500, at Fort Worth, Speed Channel, practice, 1 p.m.; pole qualifying, 4:30 p.m.

NBA:
San Antonio Spurs vs. Utah Jazz, ESPN, 8 p.m.; 2nd place v 4th place
Dallas Mavericks vs. Los Angeles Lakers, ESPN, 10:30 p.m. 7th place v 3rd place

Softball (NCAA)
Southern v Texas Southern ESPNU 10pm

Swimming
NCAA Swimming and diving championship, ESPNU  4pm

Tennis: ATP/WTA Tour, Sony Ericsson Open, men’s semifinals, in Key Biscayne, Fla., Berdych v Nadal FSN, 1 p.m. (live)
Roddick v Davydenko FSN 7 p.m. (live and same-day tape)