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National Teams
| Jun 25, 2025

USA Men's U20 Team Announces 24-Player Training Roster

By Brian Logue

SPARKS, Md. – Head coach Shawn Nadelen and his staff have invited 24 players to participate in the final training camp ahead of the 2025 World Lacrosse Men’s U20 Championship. The final training camp will be held at Cornell University from July 23-26. Following the camp, the staff will determine the final 22 players selected for the roster for the world championship. 

The World Lacrosse Men’s U20 Championship will be held in Seogwipo, South Korea on Jeju Island from August 15-24, 2025. The United States has won all nine junior year championships sponsored by World Lacrosse, most recently capturing the 2022 title in Limerick, Ireland. 

The 24 players coming to the training camp include 14 college sophomores, six college freshman and four high school seniors from the 2025 season. The players come from nine states and represent 16 different colleges. 

Here’s a complete look at the players invited to the final training camp.

U.S. Men's U20 July Training Camp Roster

NamePosHometownCollege
Hunter AquinoAEaston, Pa.Penn State '28
Kyle BergenMNewtown Square, Pa.Notre Dame '28
Rhett ChambersALarchmont, N.Y.Providence '27
Owen DuffyAEast Quogue, N.Y.North Carolina '27
Will ErdmannMNorwalk, Conn.Virginia '27
Kyle FosterDPhoenix, Md.Ohio State '27
Thomas GravinoMVictor, N.Y.Maryland '27
Zach HayashiFONorth Potomac, Md.Navy '27
Robby HopperDSeverna Park, Md.Virginia '29
Patrick JameisonGDevon, Pa.Duke '27
Quintan KilrainDPurcellville, Va.Johns Hopkins '27
Colin KurdylaMBridgewater, N.J.Rutgers '27
Shawn LyghtDScotch Plains, N.J.Notre Dame '27
Michael MarshallDWestfield, N.J.Cornell '28
Brendan MillonAReisterstown, Md.Virginia '29
Anderson MooreGBirmingham, Ala.Georgetown '27
Rowyn NurryAAvondale, Pa.Cornell '29
Charlie PackardMHingham, Mass.Richmond '27
Anthony RaioMDix Hills, N.Y.North Carolina '29
Jack SchultzMRidgewood, N.J.Maryland '28
Tim ShannehanAFairfield, Conn.Boston University '28
Jack SpeidellAEast Setauket, N.Y.Harvard '27
Brady WambachFOPittsford, N.Y.North Carolina '27
Luke WarringtonMCarmel, Ind.Duke '28

The U.S. Men’s National Team trains and plays using best-in-class products from Capelli Sport (apparel) and game-changing, high-performance equipment from STX. 

In addition to these partners, MedStar Health and NCSI are official sponsors of the U.S. National Team Program. Athletic Republic and GoLiveSports are supporting partners. 

Funding for the national teams also comes from generous donors to the USA Lacrosse Foundation. Help support the team

About USA Lacrosse 

USA Lacrosse, a 501(c)(3) nonprofit corporation, is a Recognized Sports Organization of the U.S. Olympic & Paralympic Committee. As the governing body of men’s and women’s lacrosse in the United States, USA Lacrosse fuels the growth, enriches the experience, and fields the best National Teams, supporting more than 425,000 members across the country.