In this file photo taken on May 27, 2007 Lyon 's outgoing coach Gerard Houllier flanked by forward Karim Benzema after securing a sixth successive Ligue 1 title. AFP
In this file photo taken on May 20, 2001 Liverpool's French coach Gerard Houllier, second right, defender Sami Hyypia, left, striker Robbie Fowler and Steven Gerrard, second right, show off their three trophies from an open top bus during a parade through the city of Liverpool. AFP
Liverpool's manager Gerard Houllier gives instructions to his players during a training session in Vigo on November 23, 1998 in preparation for their Uefa Cup match against Celta Vigo. EPA
Signing the 35-year-old Gary McAllister, left, particular dividends in their 2001 Uefa Cup triumph, clinched 5-4 against Alaves in the final. EPA
Liverpool manager Gerard Houllier and players celebrate after winning the Uefa Cup final against Deportivo Alaves at the Westfalen Stadium in Dortmund on Wednesday, 16 May 2001. EPA
Liverpool manager Gerard Houllier holds aloft the Charity Shield at The Millenium Stadium in Cardiff, 12 August 2001. EPA
Michael Owen and Liverpool manager Gerard Houllier, at the 10 year anniversary of the contract between Carlsberg and Liverpool F.C. Action Images
In this file photo taken on March 2, 2003 Liverpool's French manager Gerard Houllier holds the cup aloft celebrating victory over Manchester United in the Worthington cup final at the Millenium stadium in Cardiff. Ex-Liverpool manager Gerard Houllier has died at the age of 73, it was announced on December 14, 2020. AFP
Liverpool coach Gerard Houllier addresses a press conference in Liverpool on December 11, 2002. EPA
Liverpool manager Gerard Houllier celebrates victory in the 2001 FA Cup final over Arsenal played at the Millennium Stadium, in Cardiff, Wales. Liverpool won the match 2-1. Allsport
In this file photo taken on August 19, 1993 France's national football team players pose for the official family photo in Clairefontaine (Top from left) Alain Roche, Jean-Luc Dogon, David Ginola, coach Philippe Bergeroo, Franck Sauzee, Laurent Blanc, Eric Cantona and Emmanuel Petit; (second row from left) head coach Aime Jacquet, Bruno Martini, Basile Boli, Paul Le Guen, Marcel Desailly, Jean Michel Ferri, Pascal Vahirua, Bernard Lama, Henri Emile; (bottom from left) Franck Sylvestre, Reynald Pedros, Jean-Pierre Papin, coach Gerard Houllier, Corentin Martins, Bixente Lizarazu and Didier Deschamps. AFP
Gerard Houllier during his nine-month spell as manager of Aston Villa on January 8, 2011. Getty Images
Gerard Houllier after winning the Ligue 1 title with Lyon in April 2007. Reuters
Gerard Houllier won the FA Cup, two League Cups, and the 2001 Uefa Cup as Liverpool manager. Empics
Gerard Houllier alongside then Arsenal manager Arsene Wenger. Reuters
Gerard Houllier's last managerial position was with Aston Villa in 2010/11. AFP
Liverpool manager Gerard Houllier poses with the trophy after the Worthington Cup Final victory over Manchester United on March 2, 2003 at the Millennium Stadium, Cardiff. Getty Images
Gerard Houllier spent a short spell as France national team manager in 1992/93 Getty Images
Gerard Houllier on his appointment as Aston Villa manager on September 10, 2010. Getty Images
Gerard Houllier of Aston Villa looks on during the Barclays Premier League match between Birmingham City and Aston Villa at St Andrews on January 16, 2011 in Birmingham, England. Getty Images
Gerard Houllier holds the Uefa Cup after Liverpool's 5-4 victory over Alaves in the 2011 final in Dortmund, Germany. Getty Images
Gerard Houllier, Red Bull Head of Global Football arrives for day 2 of the Soccerex Global Convention 2016 at Manchester Central Convention Complex in Manchester, England. Getty Images
Gerard Houllier during his time as Aston Villa boss. Getty Images
Aston Cilla manager Gerard Houllier, left, alongside new signing Darren Bent on January 18, 2011. Getty Images
Gerard Houllier speaks during an interview at the SPORTEL Monaco 2017 at the Grimaldi Forum on October 23, 2017 in Monaco. Getty Images
In this file photo taken on May 27, 2007 Lyon's coach Gerard Houllier holds the Ligue 1 title. AFP
In this file photo taken on October 16, 2005 Lyon's Brazilian midfielder Pernambucano Juninho celebrates with his coach French Gerard Houllier after he scoring during the French Ligue 1 match against Ajaccio at Gerland Stadium in Lyon. AFP
In this file photo taken on May 27, 2007 Lyon 's outgoing coach Gerard Houllier flanked by forward Karim Benzema after securing a sixth successive Ligue 1 title. AFP
In this file photo taken on May 20, 2001 Liverpool's French coach Gerard Houllier, second right, defender Sami Hyypia, left, striker Robbie Fowler and Steven Gerrard, second right, show off their three trophies from an open top bus during a parade through the city of Liverpool. AFP
Liverpool's manager Gerard Houllier gives instructions to his players during a training session in Vigo on November 23, 1998 in preparation for their Uefa Cup match against Celta Vigo. EPA
Signing the 35-year-old Gary McAllister, left, particular dividends in their 2001 Uefa Cup triumph, clinched 5-4 against Alaves in the final. EPA
Liverpool manager Gerard Houllier and players celebrate after winning the Uefa Cup final against Deportivo Alaves at the Westfalen Stadium in Dortmund on Wednesday, 16 May 2001. EPA
Liverpool manager Gerard Houllier holds aloft the Charity Shield at The Millenium Stadium in Cardiff, 12 August 2001. EPA
Michael Owen and Liverpool manager Gerard Houllier, at the 10 year anniversary of the contract between Carlsberg and Liverpool F.C. Action Images
In this file photo taken on March 2, 2003 Liverpool's French manager Gerard Houllier holds the cup aloft celebrating victory over Manchester United in the Worthington cup final at the Millenium stadium in Cardiff. Ex-Liverpool manager Gerard Houllier has died at the age of 73, it was announced on December 14, 2020. AFP
Liverpool coach Gerard Houllier addresses a press conference in Liverpool on December 11, 2002. EPA
Liverpool manager Gerard Houllier celebrates victory in the 2001 FA Cup final over Arsenal played at the Millennium Stadium, in Cardiff, Wales. Liverpool won the match 2-1. Allsport
In this file photo taken on August 19, 1993 France's national football team players pose for the official family photo in Clairefontaine (Top from left) Alain Roche, Jean-Luc Dogon, David Ginola, coach Philippe Bergeroo, Franck Sauzee, Laurent Blanc, Eric Cantona and Emmanuel Petit; (second row from left) head coach Aime Jacquet, Bruno Martini, Basile Boli, Paul Le Guen, Marcel Desailly, Jean Michel Ferri, Pascal Vahirua, Bernard Lama, Henri Emile; (bottom from left) Franck Sylvestre, Reynald Pedros, Jean-Pierre Papin, coach Gerard Houllier, Corentin Martins, Bixente Lizarazu and Didier Deschamps. AFP
Gerard Houllier during his nine-month spell as manager of Aston Villa on January 8, 2011. Getty Images
Gerard Houllier after winning the Ligue 1 title with Lyon in April 2007. Reuters
Gerard Houllier won the FA Cup, two League Cups, and the 2001 Uefa Cup as Liverpool manager. Empics
Gerard Houllier alongside then Arsenal manager Arsene Wenger. Reuters
Gerard Houllier's last managerial position was with Aston Villa in 2010/11. AFP
Liverpool manager Gerard Houllier poses with the trophy after the Worthington Cup Final victory over Manchester United on March 2, 2003 at the Millennium Stadium, Cardiff. Getty Images
Gerard Houllier spent a short spell as France national team manager in 1992/93 Getty Images
Gerard Houllier on his appointment as Aston Villa manager on September 10, 2010. Getty Images
Gerard Houllier of Aston Villa looks on during the Barclays Premier League match between Birmingham City and Aston Villa at St Andrews on January 16, 2011 in Birmingham, England. Getty Images
Gerard Houllier holds the Uefa Cup after Liverpool's 5-4 victory over Alaves in the 2011 final in Dortmund, Germany. Getty Images
Gerard Houllier, Red Bull Head of Global Football arrives for day 2 of the Soccerex Global Convention 2016 at Manchester Central Convention Complex in Manchester, England. Getty Images
Gerard Houllier during his time as Aston Villa boss. Getty Images
Aston Cilla manager Gerard Houllier, left, alongside new signing Darren Bent on January 18, 2011. Getty Images
Gerard Houllier speaks during an interview at the SPORTEL Monaco 2017 at the Grimaldi Forum on October 23, 2017 in Monaco. Getty Images
In this file photo taken on May 27, 2007 Lyon's coach Gerard Houllier holds the Ligue 1 title. AFP
In this file photo taken on October 16, 2005 Lyon's Brazilian midfielder Pernambucano Juninho celebrates with his coach French Gerard Houllier after he scoring during the French Ligue 1 match against Ajaccio at Gerland Stadium in Lyon. AFP
In this file photo taken on May 27, 2007 Lyon 's outgoing coach Gerard Houllier flanked by forward Karim Benzema after securing a sixth successive Ligue 1 title. AFP