Costa Rica called up 24 players -- seven currently in MLS -- for its World Cup 2018 qualifiers against the USA and Mexico.
Goalkeepers: Keylor Navas (Real Madrid), Patrick
Pemberton (Alajuelense), Leonel Moreira (Herediano).
Defenders: Giancarlo Gonzalez (Bologna/ITA), Johnny Acosta (Herediano), Kendall Waston (Vancouver Whitecaps), Francisco Calvo
(Minnesota United), Michael Umana (Pars Jonoubi/IRN), Kenner Gutierrez (Alajuelense), Cristian Gamboa (Celtic/SCO), Bryan Oviedo (Sunderland/ENG), Jose Andres Salvatierra (Alajuelense).
Midfielders: David Guzman (Portland Timbers), Randall Azofeifa (Herediano), Yeltsin Tejeda (Lausanne/SUI), Celso Borges (Deportivo Coruna/ESP), Bryan Ruiz (Sporting/POR), Rodney Wallace (New
York City FC), Cristian Bolanos (Vancouver Whitecaps), Johan Venegas (Minnesota United).
Forwards: David Ramirez (Saprissa), Marco Urena (San Jose Earthquakes), Daniel Colindres
(Saprissa), Jose Guillermo Ortiz (Herediano).