Four non-residency players -- Keith Cardona (New York Red Bulls Academy), Victor Chavez (Real So Cal), Marquez Fernandez (Baltimore Bays Chelsea) and Riley Wolfe (Los Angeles Galaxy Academy) -- are among 30 players who are participating in a U-17 national team camp in conjunction with the Development Academy Playoffs in Greensboro, N.C.

The U-17s trained for a week at PDA in Zarephath, N.J. and changed venues on Sunday.

The USA is preparing for the 2009 FIFA U-17 World Cup, which is slated for Nigeria from Oct. 24-Nov. 15.

U-17 U.S. Roster:
GOALKEEPERS: Keith Cardona (NY Red Bulls Academy), Earl Edwards (La Jolla Nomads), Spencer Richey (Crossfire Premier)
DEFENDERS: Michael Ambrose (Texas Fire), Marquez Fernandez (Baltimore Bays Chelsea), Zachary Herold (West Pines United FC), Perry Kitchen (Chicago Magic), Jordan McCrary (Concorde Fire), Boyd Okwuonu (Celtic Green), Emilio Orozco (Rampage FC), Tyler Polak (Capital Soccer Academy), Jared Watts (North Meck Storm), Eriq Zavaleta (FC Pride)
MIDFIELDERS: Sean Davis (Match Fit Chelsea), Marlon Duran (Latino Americana), Luis Gil (Pateadores), Sebastian Lletget (West Ham United, England), George Malki (SC Del Sol Extreme), Carlos Martinez (Wilmington Jr.), Nick Palodichuk (Washington Premier FC;), Alex Shinsky (Super Nova FC), Erik Stephenson (San Diego Surf), Riley Wolfe (LA Galaxy Academy)
FORWARDS: Juan Agudelo (NY Red Bulls Academy), Victor Chavez (Real So Cal, Andrew Craven (First Coast Kickers), Stefan Jerome (West Pines United FC), Alfred Koroma (Solar SC), Jack McInerney (Cobb SC), Dominick Sarle (BW Gottschee)