Soccer Football - World Cup - UEFA Qualifiers - Group F - Scotland v Denmark - Hampden Park, Glasgow, Scotland, Britain - November 15, 2021 Former Denmark player Thomas Gravesen is seen before the match REUTERS/Russell Cheyne 

Soccer Football - World Cup - UEFA Qualifiers - Group F - Scotland v Denmark - Hampden Park, Glasgow, Scotland, Britain - November 15, 2021 Former Denmark player Thomas Gravesen is seen before the match REUTERS/Russell Cheyne 

Soccer Football - Europa League - Round of 32 Second Leg - Celtic v FC Copenhagen - Celtic Park, Glasgow, Britain - February 27, 2020 Former Celtic player Thomas Gravesen inside the stadium before the match REUTERS/Russell Cheyne 

Soccer Football - Euro 2020 Qualifier - Group D - Republic of Ireland v Denmark - Aviva Stadium, Dublin, Ireland - November 18, 2019 Former Denmark international Thomas Gravesen performs media duties pitchside REUTERS/David Klein 

Everton's Mikel Arteta (C) holds his head as Lee Carsley (L) and Thomas Gravesen (R) look on during the penalty shoot out in their UEFA Cup soccer match against Fiorentina at Goodison Park in Liverpool, northern England, March 12, 2008. REUTERS/Phil Noble (BRITAIN) 

Celtic's Scott Brown (R) places his hand on Thomas Gravesen's head during a soccer training session in Glasgow, Scotland, August 28, 2007. Celtic play Spartak Moscow on Wednesday in their Champions League third qualifying round second leg match in Glasgow. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (R) jumps on the back of Darren O'Dea during a soccer training session in Glasgow, Scotland, August 28, 2007. Celtic play Spartak Moscow on Wednesday in their Champions League third qualifying round second leg match in Glasgow. REUTERS/David Moir (BRITAIN) 

Los Angeles Galaxy's David Beckham talks to Thomas Gravesen (L) of Celtic FC at half time in the MLS All-Star game against Celtic FC in Commerce City Colorado July 19, 2007. REUTERS/Rick Wilking (UNITED STATES) 

Celtic's Thomas Gravesen (R) and Hearts' Saulius Mikoliunas fight for the ball during their Scottish Premier League soccer match at Tynecastle Stadium in Edinburgh, Scotland January 14, 2007. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (C) punches the air while he celebrates scoring a goal against Rangers with team mates during their Scottish Premier League soccer match at Ibrox Stadium in Glasgow, Scotland December 17, 2006. The match ended a 1-1 draw. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (C) celebrates scoring a goal against Rangers with team mates Aiden McGeady (L) and Bobo Balde during their Scottish Premier League soccer match at Ibrox Stadium in Glasgow December 17, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (R) celebrates scoring a goal against Rangers with team mates Bobo Balde (L) and Neil Lennon during their Scottish Premier League soccer match at Ibrox Stadium in Glasgow December 17, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen celebrates scoring a goal against Rangers with team mate Bobo Balde (6) during their Scottish Premier League soccer match in Glasgow, Scotland, December 17, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (R) celebrates scoring a goal against Rangers with team mates Bobo Balde (C) and Neil Lennon during their Scottish Premier League soccer match in Glasgow, Scotland, December 17, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (R) celebrates scoring a goal against Rangers with team mates Bobo Balde (6) and Neil Lennon during their Scottish Premier League soccer match at Ibrox Stadium in Glasgow, Scotland December 17, 2006. The match ended a 1-1 draw. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (16) and team-mates celebrate victory over Manchester United as United's Wayne Rooney (R) walks away after their Champions League Group F soccer match at Celtic Park in Glasgow November 21, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (R) tackles Manchester United's Ryan Giggs during their Champions League Group F soccer match at Celtic Park in Glasgow, Scotland November 21, 2006. REUTERS/David Moir (BRITAIN) 

Manchester United's Rio Ferdinand (L) is challenged by Celtic's Thomas Gravesen during their Champions League Group F soccer match at Celtic Park in Glasgow, Scotland November 21, 2006. REUTERS/Eddie Keogh (BRITAIN) 

Celtic's Thomas Gravesen laughs while holding a ball during a soccer training session at the Barrowfield training facility in Glasgow, Scotland November 20, 2006. Celtic are due to play Manchester United in their Champions League soccer match on Tuesday. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen controls a ball during a soccer training session at the Barrowfield training facility in Glasgow, Scotland November 20, 2006. Celtic are due to play Manchester United in their Champions League soccer match on Tuesday. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen laughs during a soccer training session at the Barrowfield training facilty in Glasgow November 20, 2006. Celtic are due to play Manchester United in their Champions League soccer match on Tuesday. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (L) challenges FC Copenhagen's Tobias Linderoth during their Champions League Group F soccer match at Celtic Park in Glasgow, Scotland September 26, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's team captain Neil Lennon (C) and Thomas Gravesen (R) celebrate their victory against FC Copenhagen after their Champions League Group F soccer match at Celtic Park in Glasgow, Scotland September 26, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's team captain Neil Lennon (L) and Thomas Gravesen celebrate their victory against FC Copenhagen after their Champions League Group F soccer match at Celtic Park in Glasgow, Scotland September 26, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen and Craig Beattie control balls during a training session at their Barrowfield training facility in Glasgow, Scotland September 25, 2006. Celtic are due to play their Champions League soccer match against FC Copenhagen in Glasgow on Tuesday. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen gestures during a training session at their Barrowfield training facility in Glasgow, Scotland September 25, 2006. Celtic are due to play their Champions League soccer match against FC Copenhagen in Glasgow on Tuesday. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen laughs during a training session at their Barrowfield training facility in Glasgow, Scotland September 25, 2006. Celtic are due to play their Champions League soccer match against FC Copenhagen in Glasgow on Tuesday. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen watches a ball during a training session at their Barrowfield training facility in Glasgow, Scotland September 25, 2006. Celtic are due to play their Champions League soccer match against FC Copenhagen in Glasgow on Tuesday. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen controls a ball during a training session at their Barrowfield training facility in Glasgow, Scotland September 25, 2006. Celtic are due to play their Champions League soccer match against FC Copenhagen in Glasgow on Tuesday. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen controls a ball during a training session at their Barrowfield training facility in Glasgow, Scotland September 25, 2006. Celtic are due to play their Champions League soccer match against FC Copenhagen in Glasgow on Tuesday. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen throws a ball during a training session at their Barrowfield training facility in Glasgow, Scotland September 25, 2006. Celtic are due to play their Champions League soccer match against FC Copenhagen in Glasgow on Tuesday. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (R) celebrates with team mate Jan Vennegoor of Hesselink after scoring against Rangers during their Scottish Premier League soccer match at Celtic Park in Glasgow, Scotland September 23, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (R) runs with the ball despite the tackle of Rangers captain Barry Ferguson during their Scottish Premier League soccer match at Celtic Park in Glasgow, Scotland, September 23, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (top) skips over the tackle of Rangers captain Barry Ferguson during their Scottish Premier League soccer match at Celtic Park in Glasgow, Scotland, September 23, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (C) and Rangers' Julien Rodriguez (R) fight for the ball during their Scottish Premier League soccer match at Celtic Park in Glasgow, Scotland, September 23, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (C) celebrates with team mates Aiden McGeady (L) and Jan Vennegoor of Hesselink after scoring against Rangers during their Scottish Premier League soccer match at Celtic Park in Glasgow, Scotland, September 23, 2006. REUTERS/David Moir 

Celtic's Thomas Gravesen (2nd L) celebrates with team mates Aiden McGeady (L) and Jan Vennegoor of Hesselink (3rd L) after scoring against Rangers during their Scottish Premier League soccer match at Celtic Park in Glasgow, Scotland, September 23, 2006. REUTERS/David Moir 

Celtic's Thomas Gravesen (L) fends off a challenge from Dunfermline Athletic's Stephen Simmons during their Scottish Premier League soccer match at Celtic Park in Glasgow, Scotland September 16, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (L) shoots as he is tackled by Dunfermline Athletic's Gary Mason during their Scottish Premier League soccer match at Celtic Park in Glasgow, Scotland September 16, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Thomas Gravesen (L) takes on Dunfermline Athletic's Stephen Simmons (R) during their Scottish Premier League soccer match at Celtic Park in Glasgow, Scotland September 16, 2006. REUTERS/David Moir(BRITAIN) 

Celtic's Thomas Gravesen passes the ball during their Scottish Premier League soccer match against Dunfermline Athletic at Celtic Park in Glasgow, Scotland September 16, 2006. REUTERS/David Moir (BRITAIN) 

Celtic's Neil Lennon (R) makes a point to team mate Stephen McManus (C) near Thomas Gravesen during their Champions League Group F soccer match against Manchester United at Old Trafford in Manchester September 13, 2006. REUTERS/Eddie Keogh (BRITAIN) 

Manchester United's Louis Saha (R) is chased by Celtic's Thomas Gravesen during their Champions League Group F soccer match at Old Trafford in Manchester September 13, 2006. REUTERS/Eddie Keogh (BRITAIN) 

Celtic's Thomas Gravesen (L) challenges Manchester United's Louis Saha during their Champions League Group F soccer match at Old Trafford in Manchester September 13, 2006. REUTERS/Eddie Keogh (BRITAIN) 

Celtic's Thomas Gravesen (R) challenges Manchester United's Paul Scholes during their Champions League Group F soccer match at Old Trafford in Manchester September 13, 2006. REUTERS/Eddie Keogh (BRITAIN) 

Real Madrid's Ronaldo (2nd L) and Real Zaragoza's Gabriel Milito (R) fight for the ball during their Spanish First Division soccer match at Zaragoza's La Romareda stadium March 22, 2006. At left is Real Madrid's Thomas Gravesen. REUTERS/Luis Correas 

Real Madrid's Thomas Gravesen (L) argues with Arsenal's Jose Antonio Reyes during their Champions League second leg soccer match at Highbury stadium in London, March 8, 2006. REUTERS/Sergio Perez 

Real Madrid's striker Antonio Cassano (L) celebrates with his team mate Danish midfielder Thomas Gravesen after scoring against Atletico Madrid during their Spanish League soccer match at the Santiago Bernabeu stadium in Madrid March 4, 2006. REUTERS/Victor Fraile 

Denmark midfielder Thomas Gravesen speaks to reporters in Ramat Gan February 28, 2006. The Danes arrived in Israel amid tight security on Monday but appeared relaxed during a two-hour training session at the national stadium in Tel Aviv. The match had been in doubt because of security concerns after the wave of violent protests in the Middle East and Asia over cartoons of the Prophet Mohammad first printed in a Danish newspaper last year. REUTERS/Ronen Zvulun 

Denmark midfielder Thomas Gravesen speaks to reporters in Ramat Gan February 28, 2006. The Danes arrived in Israel amid tight security on Monday but appeared relaxed during a two-hour training session at the national stadium in Tel Aviv. The match had been in doubt because of security concerns after the wave of violent protests in the Middle East and Asia over cartoons of the Prophet Mohammad first printed in a Danish newspaper last year. REUTERS/Ronen Zvulun 

Real Madrid's Thomas Gravesen (L) of Denmark battles for the ball with Arsenal's Fredrik Ljungberg of Sweden during their Champions League first knockout round first leg soccer match at Madrid's Santiago Bernabeu stadium February 21, 2006. REUTERS/Andrea Comas 

Real Madrid's Thomas Gravesen (R) fights for the ball with Arsenal's Freddie Ljungberg during their Champions League first knockout round, first leg soccer match at Santiago Bernabeu stadium in Madrid February 21, 2006. REUTERS/Felix Ordonez 

Arsenal's Thierry Henry (C) fights for the ball with Real Madrid's Ronaldo (L) while Thomas Gravesen (R) watches during their Champions League first knockout round first leg soccer match at Santiago Bernabeu stadium in Madrid February 21, 2006. REUTERS/Felix Ordonez 

Real Madrid's Thomas Gravesen (R) challenges Arsenal's Thierry Henry during their first leg Champions League knockout round soccer match at the Bernabeu stadium in Madrid February 21, 2006. REUTERS/Kieran Doherty 

Arsenal's Thierry Henry (C) fights for the ball with Real Madrid's Ronaldo (L) while Thomas Gravesen (R) watches during their Champions League first knockout round first leg soccer match at Santiago Bernabeu stadium in Madrid February 21, 2006. REUTERS/Felix Ordonez 

Real Madrid's Thomas Gravesen (R) challenges Arsenal's Thierry Henry during their first leg Champions League knockout round soccer match at the Bernabeu stadium in Madrid February 21, 2006. REUTERS/Kieran Doherty 

Real Madrid's Thomas Gravesen (L) of Denmark battles for the ball with Arsenal's Fredrik Ljungberg of Sweden during their Champions League first knockout round first leg soccer match at Madrid's Santiago Bernabeu stadium February 21, 2006. REUTERS/Andrea Comas 

Real Madrid's Thomas Gravesen (R) fights for the ball with Arsenal's Freddie Ljungberg during their Champions League first knockout round, first leg soccer match at Santiago Bernabeu stadium in Madrid February 21, 2006. REUTERS/Felix Ordonez 

Real Madrid's Thomas Gravesen of Denmark (top) is challenged for the ball by Cadiz's Fabian Estoyanoff of Uruguay during their Spanish first division match at the Santiago Bernabeu stadium in Madrid January 21, 2006. Real Madrid won 3-1. REUTERS/Paul Hanna 

Real Madrid's Thomas Gravesen of Denmark gestures during their Spanish King's cup quarter-final first leg soccer match against Real Betis at the Manuel Ruiz de Lopera stadium in Seville January 18, 2006. REUTERS/Alejandro Ruesga