ON TV/RADIO

BASKETBALL

• Duke at Virginia Tech, 4 p.m., ESPN (30)

• Seton Hall at Providence, 4 p.m., ESPN2 (31)

• San Antonio Spurs at Miami Heat, 5:15 p.m., TNT (18)

• Southern California at Oregon State, 5:30 p.m., Prime (50)

• Michigan State at Northwestern, 6 p.m., ESPN2 (31)

• UCLA at Oregon, 7:30 p.m., Prime (50)

• New Jersey Nets at Golden State Warriors, 7:30 p.m., TNT (18)

EXTREME SPORTS

• Winter X Games, 6 p.m., ESPN (30)

GOLF

• PGA Tour, Buick Invitational, noon, TGC (323)

HOCKEY

• Anaheim Ducks at Los Angeles Kings, 7:30 p.m., FSW (49)

TENNIS

• Australian Open, men's semifinals (tape delay), noon, ESPN2 (31)

• Australian Open, men's semifinals, 12:30 a.m., ESPN2 (31)