ON TV/RADIO

• Big East Conference, quarterfinal, Georgetown vs. Villanova, 9 a.m., ESPN (30)

• Big 12 Conference, first round, Oklahoma State vs. Texas Tech, 9:30 a.m., ESPN2 (31)

• Big East Conference, quarterfinal, Connecticut vs. West Virginia, 11 a.m., ESPN (30)

• Big Ten Conference, first round, Illinois vs. Penn State, 11:30 a.m., ESPN2 (31)

• Pacific-10 Conference, quarterfinal, Arizona State vs. Southern California, noon, FSN (49)

• Mountain West Conference, quarterfinal, Colorado State vs. Brigham Young, noon, The Mtn. (334), KWWN-AM (1100)

• Big Ten Conference, first round, Northwestern vs. Minnesota, 1:30 p.m., ESPN2 (31)

• Pacific-10 Conference, quarterfinal, UCLA vs. California, 2:30 p.m., FSN (49)

• Mountain West Conference, quarterfinal, Air Force vs. San Diego State, 2:30 p.m.,

The Mtn. (334), KWWN-AM (1100)

• Big East Conference, quarterfinal, Louisville vs. Pittsburgh, 4 p.m., ESPN (30)

• Atlantic Coast Conference, first round, Virginia vs. Georgia Tech, 4 p.m., ESPN2 (31)

• Cleveland Cavaliers at Washington Wizards, 5:15 p.m., TNT (18)

• Pacific-10 Conference, quarterfinal, Oregon vs. Washington State, 6 p.m., FSN (49)

• Mountain West Conference, quarterfinal, Texas Christian vs. UNLV, 6 p.m.,

CSTV (333), The Mtn. (334), KWWN-AM (1100)

• Big East Conference, quarterfinal, Notre Dame vs. Marquette, 6:30 p.m.,

ESPN (30)

• Big 12 Conference, first round, Iowa State vs. Texas A&M, 6:30 p.m., ESPN2 (31)

• Golden State Warriors at Phoenix Suns, 7:30 p.m., TNT (18)

• Pacific-10 Conference, quarterfinal, Stanford vs. Arizona, 8:30 p.m., FSN (49)

• Mountain West Conference, quarterfinal, Colorado State vs. Brigham Young,

8:30 p.m., CSTV (333), The Mtn. (334), KWWN-AM (1100)

BOXING

• Bobby Pacquiao vs. Urbano Antillon, lightweights, 6 p.m., Versus (67)

GOLF

• PGA Tour, Arnold Palmer Invitational, first round, noon, Speed (323)