The USTA frequently conducts Player Development Training Camps during a home Davis Cup tie, and today they announced the players who are in Jacksonville for the camp for Friday's tie with Brazil.
Stefan Kozlov (14, Pembroke Pines, Fla.)
Henrik Wiersholm (15, Kirkland, Wash.)
William Blumberg (15, Greenwich, Conn.)
Jake Devine (15, Boca Raton, Fla.)
Eduardo Nava (15, Woodland Hills, Calif.)
Reilly Opelka (15, Palm Coast, Fla.)
Alfredo Perez (15, Coral Gables, Fla.)
Nathan Ponwith (14, Scottsdale, Ariz.)
Eric Nunez and Diego Montoya are the USTA coaches conducting the camp.