FridayBoys BasketballObama Academy at Butler, 6 p.m.Mars at Hampton, 6 p.m.Avonworth at North Catholic, 6 p.m.A-C Valley at Karns City, 6 p.m.Moniteau at Redbank Valley, 6 p.m.Keystone at Union, 6 p.m.Slippery Rock at Greenville, 6 p.m.Summit Academy at Winchester Thurston, 6 p.m.Girls BasketballArmstrong at Knoch, 6 p.m.Karns City at A-C Valley, 6 p.m.Redbank Valley at Moniteau, 6 p.m.Union at Keystone, 7:30 p.m.WrestlingUpper St. Clair at Butler, 7 p.m.Mars at Mt. Lebanon, 6 p.m.SwimmingMars at MAC Invitatiomnal (diving only), 4 p.m., Moon

SaturdayBoys BasketballBlackhawk at Seneca Valley, 1 p.m.Girls BasketballButler at OLSH, 4:30 p.m.SwimmingMars at MAC Invitational, 10:30 a.m., MoonCollege BasketballSlippery Rock (women) at Seton Hill, 1 p.m.Slippery Rock at Seton Hill, 3 p.m.Potomac State at Butler County Community College (women), noonPotomac State at Butler County Community College, 2 p.m.