[naviga:h3]Monday[/naviga:h3]

Boys BasketballWPIAL 3A SemifinalNorth Catholic vs. South Allegheny, 8 p.m., North Hills

Girls BasketballWPIAL 4A SemifinalNorth Catholic vs. Blackhawk, 6:15, North Hills

HockeyMars vs. Moon, 7 p.m., Baierl Ice Complex[naviga:h3]Tuesday[/naviga:h3]

Boys BasketballWPIAL 5A SemifinalMars vs. Chartiers Valley, 8 p.m., Moon

HockeySeneca Valley vs. Central Catholic, 7 p.m., Alpha Ice ComplexNorth Catholic vs. Thomas Jefferson, 9:10 p.m., UPMC Lemieux Sports Complex