Here is a list of players 25 and under who is on their country senior team and we may face in the next set of WC qualifiers.
Most of these players are connection to foreign clubs.
USA
DeAndre Yedlin (20 - Seattle Sounders FC) - M, Omar Gonzalez (25 - LA Galaxy) - D, John Brooks (21 - Hertha BSC) - D, Timothy Chandler (24 - Eintracht Frankfurt) - D, Mikkel Diskerud (23 - Rosenborg) - M, Julian Green (19 - Bayern Munich) - M, Aron Jóhannsson (23 - AZ) - F, Alfredo Morales (24 - Ingolstadt 04) - D, Jozy Altidore (24 - Sunderland) - F, Sean Johnson (25 - Chicago Fire) - GK, Cody Cropper (21 - Southampton) - GK, Will Packwood (21 - Birmingham City) - D, Joshua Gatt (22 - Molde) - M, Joe Corona (23 - Tijuana) - M, Brek Shea (23 - Stoke City) - M, Bobby Wood (21 - 1860 Munich), F and Terrence Boyd (23 - RB Leipzig) - F.
Costa Rica
Waylon Francis (23 - Columbus Crew) - D, Cristian Gamboa (24 - Rosenborg) - D, Yeltsin Tejeda (22 - Saprissa) - M, Diego Calvo (23 - Vålerenga) - M, Joel Campbell (22 - Arsenal) - F, Marco Ureña (24 - Kuban Krasnodar) - F, Leonel Moreira (24 - Herediano) - GK, José Salvatierra (24 - Alajuelense) - D, Christopher Meneses (24 - Norrköping) - D, Bryan Oviedo (24 - Everton) - D, Hansell Araúz (25 - Saprissa) - M, Osvaldo Rodríguez (23 - Alajuelense) - M and Esteban Alvarado (25 - AZ) - GK.
Mexico
Diego Reyes (21 - Porto) - D, Miguel Ponce (25 - Toluca) - D, Héctor Herrera (24 - Porto) - M, Marco Fabián (24 - Cruz Azul) - M, Isaác Brizuela (23 - Toluca) - M, Javier Aquino (24 - Villarreal) - M, Miguel Ángel Herrera (25 - Pachuca) - D, Hiram Mier (24 - Monterrey) - D, Carlos Peña (24 - León) - M, Raúl Jiménez (23 - América) - F, Israel Jiménez (24 - Tijuana) - D, Giovani dos Santos (25 - Villarreal) - F, Alan Pulido (23 - UANL) - F, Rodolfo Pizarro (20 - Pachuca) - M, Jorge Enríquez (23 - Guadalajara) - M, David Cabrera (24 - UNAM) - M, Javier Cortés (24 - UNAM) - M, Luis Ángel Mendoza (24 - América) - M and Alonso Escoboza (21 - Santos Laguna) - M.
Honduras
Luis López (20 - Real España) - GK, Mario Martínez (24 - Real España) - M, Andy Najar (21 - Anderlecht) - M, Luis Garrido (23 - Olimpia) - M, Rony Martínez (25 - Real Sociedad) - F, José Mendoza (25 - Marathón) - GK, Johnny Leverón (24 - Vancouver Whitecaps) - D, Arnold Peralta (24 - Glasow Rangers) - D, Orlin Peralta (24 - Motagua) - D, José Velásquez (24 - Victoria) - D, Wilmer Fuentes (22 - Marathón) - M, Gerson Rodas (23 - Real España) - M, Diego Reyes (21 - Real Sociedad) - F, Jonathan Mejía (25 - Real Jaén) - F, Bryan Rochez (19 - Real España) - F, Romell Quioto (22 - Olimpia) - F, Anthony Lozano (21 - Olimpia) - F and Roger Rojas (23 - Olimpia) - F.
Jamaica
Kemar Lawrence (21 - Harbour View) - D, Upston Edwards (24 - Portmore United) - D, Romario Campbell (24 - Waterhouse) - M, Michael Seaton (18 - Richmond Kickers) - F, Dino Williams (24 - Montego Bay United) - F, Andre Blake (23 - Philadelphia Union) - GK, Keithy Simpson (24 - VPS) - D, Alvas Powell (19 - Portland Timbers) - D, Shaun Cummings (25 - Reading) - D, Ricardo Morris (21 - Portmore United) - M, Andrew Vanzie (23 - Portmore United) - M, Jermaine Woozencroft (21 - Montego Bay United) - M, Brian Brown (21 - Harbour View) - M, Jamar Loza (20 - Norwich City) - F, Darren Mattocks (23 - Vancouver Whitecaps) - F, Deshorn Brown (23 - Colorado Rapids) - F, Jason Johnson (23 - Pittsburgh Riverhounds) - F and Theo Robinson (25 - Doncaster Rovers) - F.
Panama
Harold Cummings (22 - Juan Aurich) - D, Carlos Rodríguez (24 - Tauro) - D, Roberto Chen (20 - Málaga) - D, Jairo Jiménez (21 - Elche Ilicitano) - M, Gabriel Torres (25 - Colorado Rapids) - F, Luis Mejía (23 - Universidad César Vallejo) - GK, Álex Rodríguez (23 - Sporting San Miguelito) - GK, Eduardo Dasent (25 - Tauro) - D, Richard Dixon (22 - Sporting San Miguelito) - D, Aníbal Godoy (24 - Honvéd) - M, Marcos Sánchez (24 - Deportivo Táchira) - M, Yairo Yau (24 - Sporting San Miguelito) - M, Rolando Blackburn (24 - Comunicaciones) - F and Cecilio Waterman (23 - Fénix) - F.
Trinidad and Tobago
Curtis Gonzales (25 - Defence Force) - D, Sheldon Bateau (23 - Mechelen) - D, Gavin Hoyte (24 - Dagenham & Redbridge) - D, Khaleem Hyland (25 - Racing Genk) - M, Joevin Jones (22 - W Connection) - M, Alvin Jones (19 - W Connection) - D, Kevin Molino (24 - Orlando City) - M, Neil Benjamin Jr. (19 - W Connection) - F, Kevan George (24 - Columbus Crew) - M, Mekeil Williams (23 - W Connection) - D, Marcus Joseph (23 - Point Fortin Civic) - M, Lester Peltier (25 - Slovan Bratislava) - M, Rundell Winchester (20 - Central FC) - F, Trevin Caesar (25 - North East Stars) - F, Daneil Cyrus (23 - Hà Nội T&T) - D, Aubrey David (23 - FF Jaro) - D, Shahdon Winchester (22 - FF Jaro) - F, Leston Paul (23 - Central FC) - M, Zane Coker (23) - GK, Sean De Silva (23 - Central FC) - M, Kareem Moses (24 - FC Edmonton) - D, Jayson Joseph (25 - North East Stars) - M, Robert Primus (23 - Aktobe) - D, Cordell Cato (21 - San Jose Earthquakes) - M and Jamal Gay (25 - RoPS) - F.
Canada
Roberto Stillo (23 - Perugia) - GK, Ricky Gomes (20 - União de Montemor) - GK, Adam Straith (23 - Wehen Wiesbaden) - D, Daniel Stanese (20 - Augsburg II) - D, Jérémy Gagnon-Laparé (19 - Montreal Impact)) - D, Luca Gasparotto (19 - Glasgow Rangers) - D, Manjrekar James (20 - Pécs) - D, Jackson Farmer (19 - Charleston Battery) - D, Keven Alemán (20 - Real Valladolid) - M, Daniel Haber (22 - Apollon Limassol) - M, Andrés Fresenga (21 - Ottawa Fury) - D, Sam Adekugbe (19 - Vancouver Whitecaps FC) - D, Karl Ouimette (22 - Montreal Impact) - D, Randy Edwini-Bonsu (24 - Stuttgarter Kickers) - M, Stefan Cebara (23 - Celje) - M, Bryce Alderson (20 - Vancouver Whitecaps FC) - M, Cyle Larin (19 - Connecticut Huskies) - F, Doneil Henry (21 - Toronto FC) - D, Ashtone Morgan (23 - Toronto FC) - D, Nana Attakora (25 - D.C. United) - D, Kyle Bekker (23) - M, Jonathan Osorio (22) - M, Russell Teibert (21) - M, Michael Petrasso (18) - M, Caleb Clarke (21 - Augsburg II) - F, Kyle Porter (24 - D.C. United) - F, Marcus Haber (25 - Stevenage) - F and Jordan Hamilton (18 - Toronto FC) - F.