Track and FieldMars, Hampton at Moon, 3:30 p.m.

Boys TennisShaler at Butler, 3:30 p.m.Sewickley Academy at Mars, 3:30 p.m.Knoch at Vincentian Academy, 3:30 p.m.

<B>Track and Field</B>Fox Chapel, Ambridge at Seneca Valley, 3:30 p.m.<B>Boys Tennis</B>Mars at Butler, 3:30 p.m.Knoch at Burrell, 3:30 p.m.

<B>Baseball</B>Mars at Keystone Oaks, 10 a.m.Knoch at Freeport, 4 p.m.Summit Academy at Apollo-Ridge, 3:45 p.m.<B>Girls Softball</B>Gateway at Butler, 4 p.m.Valley at Seneca Valley, 4 p.m.Knoch at Freeport, 4 p.m.Mars at Pine-Richland, 4 p.m.Karns City at Kittanning, 4 p.m.<B>Track and Field</B>Erie McDowell at Butler, 3:30 p.m.<B>Boys Tennis</B>Butler at Pine-Richland, 3:30 p.m.Seneca Valley at North Hills, 3:30 p.m.Vincentian at Mars, 3:30 p.m.Quaker Valley at Knoch, 3:30 p.m.<B>Girls Lacrosse</B>Hampton at Butler, 6 p.m.<B>Boys Volleyball</B>Seneca Valley at St. Charles Tournament, 4 p.m.