At the 2002 FIFA World Cup, each national association was required to name a squad of 23 players, expanded from 22 in previous tournaments. The players' ages, caps and clubs are as of 31 May 2002, the opening day of the tournament. Group A Denmark Head coach: Morten Olsen France Head coach: Roger Lemerre Senegal Head coach: Bruno Metsu Uruguay Head coach: Víctor Púa Group B Paraguay Head coach: Cesare Maldini Slovenia Head coach: Srečko Katanec *Was expelled from the squad after the first game. Note: caps for Yugoslavia are not counted. South Africa Head coach: Jomo Sono Spain Head coach: José Antonio Camacho Group C Brazil Head coach: Luiz Felipe Scolari China PR Head coach: Bora Milutinović Costa Rica Head coach: Alexandre Guimarães Turkey Head coach: Şenol Güneş Group D Poland Head coach: Jerzy Engel Portugal Head coach: António Oliveira South Korea Head coach: Guus Hiddink United States Head coach: Bruce Arena Group E Cameroon Head coach: Winfried Schäfer Germany Head coach: Rudi Völler Republic of Ireland Head coach: Mick McCarthy Roy Keane left the squad before the tournament and was not replaced. See Saipan incident. Keane was technically still part of the named squad, and does appear in FIFA's official squad lists. Saudi Arabia Head coach: Nasser Al-Johar Group F Argentina Head coach: Marcelo Bielsa Originally, the squad was named with Ariel Ortega given shirt number 23 and Roberto Bonano number 24, as the Argentine Football Association had decided to retire the number 10 shirt in honour of Diego Maradona. FIFA, however, insisted that all squads were assigned with numbers ranging only from 1–23, prompting Argentina to amend their squad list. England Head coach: Sven-Göran Eriksson Nigeria Head coach: Festus Onigbinde Sweden Head coaches: Lars Lagerbäck and Tommy Söderberg Group G Croatia Head coach: Mirko Jozić Note: caps for Yugoslavia are not counted. Ecuador Head coach: Hernán Darío Gómez Italy Head coach: Giovanni Trapattoni Mexico Head coach: Javier Aguirre Group H Belgium Head coach: Robert Waseige Japan Head coach: Philippe Troussier Russia Head coach: Oleg Romantsev Note: caps include those for USSR, CIS, and Russia, while those for other countries, such as Ukraine, are not counted. Tunisia Head coach: Ammar Souayah Player representation by league The Saudi Arabian squad was the only one made up entirely of players from their country's domestic league and the only one with no players from European clubs. The Cameroon squad were made