The Lineup: 05.17.12

Friday, May 18

BOYS TENNIS, county team tournament, Ross-Mattituck winner at Harborfields, 4 p.m.

Saturday, May 19

RUNNING, East Hampton Day Care Learning Center races, 5K, mile, and 400-meter dash, 2 Gingerbread Lane Extension, 9 a.m., registration from 8.

GIRLS LACROSSE, playoffs, first round, East Hampton at Eastport-South Manor, noon.

Monday, May 21

BOYS TRACK, division meet, Comsewogue High School, 3 p.m.

BASEBALL, county Class C championship series, Southold vs. Pierson, Mashashimuet Park, Sag Harbor, 4 p.m.

BOYS TENNIS, county team tournament, quarterfinal round match at Half Hollow Hills East, 4 p.m.

Tuesday, May 22

GIRLS TRACK, division meet, Bellport High School, 3 p.m.

Wednesday, May 23

BOYS TRACK, state qualifier meet, Comsewogue High School, 3 p.m.

BASEBALL, county Class C championship series, game two, Pierson vs. Southold, Mashashimuet Park, Sag Harbor, 4 p.m.

SOFTBALL, county Class A Class C tournaments, first round games, sites of higher seeds, 4 p.m.

MEN’S SOCCER, Bateman Painting vs. Tortorella Pools, 6:30 p.m., Tuxpan vs. Espo’s, 7:25, and Hamptons Arsenal vs. Maidstone Market, 8:20, Herrick Park, East Hampton.

Thursday, May 24

GIRLS TRACK, state qualifier meet, Bellport High School, 3 p.m.

BASEBALL, County Class C championship series, game three, if necessary, Southold vs. Pierson, Mashashimuet Park, Sag Harbor, 4 p.m.