Costa Rica coach Oscar Ramirez announced a 23-man preliminary squad for Russia 2018 on Monday.

The preliminary squad includes Real Madrid goalkeeper Keylor Navas along with several other Major League Soccer (MLS) stars.

Goalkeepers: Keylor Navas (Real Madrid, Spain), Patrick Pemberton (Liga Deportiva Alajuelense), Leonel Moreira (Herediano);

Defenders: Cristian Gamboa (Celtic, Scotland), Ian Smith (Norrkoping, Sweden), Ronald Matarrita (New York City, USA), Bryan Oviedo (Sunderland, England), Oscar Duarte (Espanyol, Spain), Giancarlo Gonzalez (Bologna, Italy), Francisco Calvo (Minnesota United, USA), Kendall Waston (Vancouver Whitecaps, Canada), Johnny Acosta (Aguilas Dorados, Colombia);

Midfielders: David Guzman (Portland Timbers, USA), Yeltsin Tejeda (Lausanne-Sport, Switzerland), Celso Borges (Deportivo La Coruna, Spain), Randall Azofeifa (Herediano), Rodney Wallace (New York City, USA), Bryan Ruiz (Sporting CP, Portugal), Daniel Colindres (Saprissa), Christian Bolanos (Saprissa);

Forwards: Johan Venegas (Saprissa), Joel Campbell (Real Betis, Spain), Marco Urena (LAFC, USA).