Nassau Class A quarterfinals: Island Trees vs. Mepham

Mepham centerfielder Brianna Morse connects for an infield single that plated a run in the bottom of the first inning of a Nassau Class A first-round playoff game against Island Trees at Mepham High School on Friday.

Island Trees leftfielder Olivia Simons connects with a pitch during a Nassau Class A first-round playoff game against Mepham at Mepham High School on Friday.

Mepham pitcher Kayleigh Roth delivers to the plate in the top of the third inning of a Nassau Class A first-round playoff game against Island Trees at Mepham High School on Friday.

Mepham third baseman Kara Castaldo hits a two-out, two-run double to give the Pirates a 3-0 lead over Island Trees in the bottom of the first inning of a Nassau Class A first-round playoff game at Mepham High School on Friday.

Mepham's Jenna Giliberti gets congratulated after reaching first base on a hit in the bottom of the first inning of a Nassau Class A first-round playoff game against Island Trees at Mepham High School on Friday.

Mepham shortstop Kelsey Vandewater right, gets congratulated by Kara Castaldo after her two-run triple gave the fourth-seeded Pirates a 12-0 win over fifth-seeded Island Trees in five innings in a Nassau Class A first-round playoff game at Mepham High School on Friday.

Mepham shortstop Kelsey Vandewater connects for a two-run triple in the bottom of the fifth inning to give the Pirates a 12-0 win over Island Trees in a Nassau Class A first-round playoff game at Mepham High School on Friday.

Mepham second baseman Kerri Donlan throws to first base for an out during a Nassau Class A first-round playoff game against Island Trees at Mepham High School on Friday.

Island Trees pitcher Hannah Vogt delivers to the plate in the bottom of the second inning of a Nassau Class A first-round playoff game against Mepham at Mepham High School on Friday.

Island Trees shortstop Julia DeVincenzo throws to first base for an out in the bottom of the second inning of a Nassau Class A first-round playoff game against Mepham at Mepham High School on Friday.