"She sees the field really well," Castaldo said.
McTamney used her speed, outrunning a defender, to score her first goal and capped her afternoon with a rocket to the far post from 25 yards.
Olympic. Shawnee scored twice in the second half to force overtime, then Taylor Ryan took out visiting Cherry Hill East, 3-2, in double overtime.
Ryan scored the winner with four minutes left.
After Cherry Hill East built a lead on Caitlin Delaney's first-half goals, Kayla Bertolino cut the Renegades' deficit to one in the 48th minute. Twenty minutes later, Erin Smith tied the game.
In other Olympic Conference play:
Madison Tiernan scored twice to power host Eastern past Washington Township, 4-1.
Sam Brown, Caitlin Golden, and Nicolette Wilkins scored for visiting Bishop Eustace, which shut out Paul VI, 3-0.
Alexa Chiaro scored twice in Cherry Hill West's 3-0 win over visiting Camden Catholic.
Jenny Mosley's hat trick highlighted Timber Creek's 6-1 home win over Winslow Township.
After surrendering the first goal, the Chargers scored six unanswered.
Cape-Atlantic. Brooke Vitale earned her third shutout with three saves, and host Mainland topped Ocean City, 2-0.
Burlington County. Sascha Braswell, Jenna Dobbins, and Kristen Lippincott each scored to lead Medford Tech past visiting Willingboro, 3-1.
Abby Robinson netted two goals in Cinnaminson's 6-1 victory at Palmyra.
Kim Flacco broke Haddon Township's school record with a pair of goals, giving her 79, and led the Hawks over visiting Haddonfield, 4-0, in a Colonial Conference matchup.
Elsewhere in Colonial Conference action:
Rachel Strow collected a goal and two assists to lead host Haddon Heights past Paulsboro, 6-2.
Julie Johnson netted two goals, and Audubon shut out visiting Sterling, 3-0.
Krista LeMaina and Molly O'Neill each scored twice in Collingswood's 6-0 shutout at Woodbury.
Sydney Ponto and Rachel Krott scored for the sixth straight game, and West Deptford blew out host Gateway, 7-1. Ponto registered a hat trick and Krott scored twice.
Olympic American. Brooke Hunt set up Shelby Rohrer for an overtime goal, lifting Cherokee to a 2-1 win at Lenape.
Olympic National. Lauren Crudele's two goals led visiting Bishop Eustace over Paul VI, 4-0.
Tara Vittese had two goals and an assist in host Camden Catholic's 4-1 win over Seneca.
Cape-Atlantic National. Emily DeMarco collected three goals and three assists in St. Joseph's 10-0 victory over visiting Bridgeton.
Marliena Dottoli and Carlina Sacco each scored twice.
Nonleague. Rylee Fennell scored two of Moorestown Friends' three second-half goals in a 3-1 win against visiting George School.
Ashley Shackleford had two goals and an assist, and Holy Cross won at Burlington Township, 5-0.
Schalick topped Audubon, 3-2, in the quarterfinals of the South Jersey Group 1 tournament.
Schalick's Grace Carpenter won, 6-2, 6-0, against Michele Arechavala, and the Cougars won both doubles matches.
Contact Nick Carroll at firstname.lastname@example.org, or follow on Twitter @NickJCarroll.