BaseballRiverside vs. Butler, 1 p.m., Pullman ParkSeneca Valley at Montour, 11 a.m.Sharpsville at Grove City, 1 p.m.

Girls SoftballSaegertown at Grove City, 11 a.m.

Track and FieldKnoch at Franklin Relays, 9 a.m.

Boys VolleyballButler, Seneca Valley at North Hills Tournament, 8 a.m.

Boys TennisHarbor Creek at Grove City, 3 p.m.

College BaseballIndiana (Pa.) at Slippery Rock, 1 p.m.

College SoftballSlippery Rock at Bloomsburg, 1 p.m.Butler County Community College at Potomac State, noon

College Track and FieldSlippery Rock at Raleigh Relays

Women's LacrosseMillersville at Slippery Rock University, 1 p.m.

College TennisHoly Family at Slippery Rock, 1 p.m.

<B>College Softball</B>Garrett (Md.) at Butler County Community College, noon

<B>Baseball</B>Mount Lebanon vs. Butler, Pullman Park, 4 p.m.Pine-Richland at Mars, 3:45 p.m.Deer Lakes at Knoch, 3:45 p.m.Moniteau at Slippery Rock, 4 p.m.Avonworth at Freeport, 4 p.m.West Shamokin at Summit Academy, 4 p.m.<B>Girls Softball</B>Kittanning at Karns City, 4 p.m.Saegertown at Slippery Rock, 4:15 p.m.<B>Boys Tennis</B>Seneca Valley at Butler, 3:30 p.m.Mars at Hopewell, 3:30 p.m.Knoch at Hampton, 3:30 p.m.<B>Boys Lacrosse</B>Butler at Fox Chapel, 5:30 p.m.<B>Girls Lacrosse</B>Fox Chapel at Butler, 6 p.m.Baldwin at Knoch, 3:30 p.m.