Kelsie Petit's two goals and two assists led the Knoch girls lacrosse team to a 9-5 win over Hempfield Monday afternoon.

Kara Fitzpatrick, Mandi Boldy and Mindy Norris each scored a pair of goals, with Fitzpatrick adding an assist.

Sierra Kaufman scored once for the Knights.

Gavin Herald hit a two-run home run to lead a 13-hit attack as Grove City dismantled Central Tech 13-0.Elsewhere:• Matt Eperesi and Sam Swiatek each homered, but Mars gave up four runs in the bottom of the sixth inning in an 8-6 loss to undefeated Blackhawk.<B>Central Tech 000 00x x — 0 4 4Grove City 600 7xx x — 13 13 1</B>W: Ben Lucas 3IP (3K, 0BB). <B>L:</B> Breyton Graves 2IP (1K, 3BB).<B>Grove City (3-3, 1-0):</B> Torin Smith 2-1B 2-RBI, Tyler Devine 1B 2B, Gavin Herald 1B HR 2-RBI, Jesse Hodge 1B 2B<B>Thursday:</B> Grove City at Neshannock<B>Mars 010 311 0 — 6 11 4Blackhawk 101 204 x — 8 7 2W:</B> Steve O'Hara 2IP (0K, 1BB). <B>L:</B> Nick Comport 0.2IP (1K, 0BB).<B>Mars (4-3, 1-1):</B> Matt Eperesi HR 1B, Sam Swiatek HR 3-RBI, Kevin Giallonardo 2-1B, David Bednar 2-1B<B>Blackhawk (7-0, 2-0):</B> Brendan McKay HR 2B 1B 4-RBI, Nick Martin 2B 2-RBI<B>Wednesday:</B> Valley at Mars