Prince William, The Duke of Cambridge Visits Birmingham's 1st World War recepients at the Hall of Memory, Centenary Square on December 7, 2015 in Birmingham, England.

Prince William, The Duke of Cambridge attends the unveiling of The Victoria Cross Commemorative Paving Stones representing each of Birmingham's 1st World War recepients at the Hall of Memory, Centenary Square on December 7, 2015 in Birmingham, England.

 Prince William, The Duke of Cambridge attends the unveiling of The Victoria Cross Commemorative Paving Stones representing each of Birmingham's 1st World War recepients at the Hall of Memory, Centenary Square on December 7, 2015 in Birmingham, England.

Prince William, The Duke of Cambridge attends the unveiling of The Victoria Cross Commemorative Paving Stones representing each of Birmingham's 1st World War recepients at the Hall of Memory, Centenary Square on December 7, 2015 in Birmingham, England.

Prince William, The Duke of Cambridge attends the unveiling of The Victoria Cross Commemorative Paving Stones representing each of Birmingham's 1st World War recepients at the Hall of Memory, Centenary Square on December 7, 2015 in Birmingham, England. 

Prince William, Duke of Cambridge during a memorial service in honour of local Victoria Cross recipients at the Hall of Memory in Centenary Square on December 7, 2015 in Birmingham, United Kingdom.

Prince William, Duke of Cambridge during a memorial service in honour of local Victoria Cross recipients at the Hall of Memory in Centenary Square on December 7, 2015 in Birmingham, United Kingdom.

Prince William, Duke of Cambridge takes a penalty kick during a visit to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge takes a penalty kick during a visit to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England. 

Prince William, Duke of Cambridge takes a penalty kick during a visit to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge visits The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England

Prince William, Duke of Cambridge takes a penalty kick during a visit to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge takes a penalty kick during a visit to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge takes a penalty kick during a visit to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge visits The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England

Prince William, Duke of Cambridge visits The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge visits The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England. 

Prince William, Duke of Cambridge visits The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge visits The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge visits The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge takes a penalty kick during a visit to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge visits The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge takes a penalty kick during a visit to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge takes a penalty kick during a visit to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge takes a penalty kick during a visit to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England.

Prince William, The Duke of Cambridge, takes a penalty kick during his visit to Saltley Academy and the Football for Peace project on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge and Lord Mayor of Birmingham Councillor Raymond Hassall unveil the memorial paving stone for James Neville Marshall during a memorial service in honour of local Victoria Cross recipients at the Hall of Memory in Centenary Square on December 7, 2015 in Birmingham, United Kingdom.

Prince William, The Duke of Cambridge, reacts as a wayward football just misses him during his visit to Saltley Academy and the Football for Peace project on December 7, 2015 in Birmingham, England.

Prince William, The Duke of Cambridge, prepares to take a penalty kick during his visit to Saltley Academy and the Football for Peace project on December 7, 2015 in Birmingham, England. 

Prince William, The Duke of Cambridge, reacts after missing a penalty kick during his visit to Saltley Academy and the Football for Peace project on December 7, 2015 in Birmingham, England.

Prince William, The Duke of Cambridge, visits Saltley Academy where he met ambassadors of the Football for Peace initiative, which uses the sport to bring children from different cultures together and fosters social cohesion, on December 7, 2015 in Birmingham, England.

Prince William, The Duke of Cambridge, visits Saltley Academy where he met ambassadors of the Football for Peace initiative, which uses the sport to bring children from different cultures together and fosters social cohesion, on December 7, 2015 in Birmingham, England.

Prince William, The Duke of Cambridge, visits Saltley Academy where he met ambassadors of the Football for Peace initiative, which uses the sport to bring children from different cultures together and fosters social cohesion, on December 7, 2015 in Birmingham, England.

Prince William, The Duke of Cambridge, visits Saltley Academy where he met ambassadors of the Football for Peace initiative, which uses the sport to bring children from different cultures together and fosters social cohesion, on December 7, 2015 in Birmingham, England. 

Prince William, The Duke of Cambridge, visits Saltley Academy where he met ambassadors of the Football for Peace initiative, which uses the sport to bring children from different cultures together and fosters social cohesion, on December 7, 2015 in Birmingham, England.

Prince William, Duke of Cambridge visits to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England. 

Prince William, Duke of Cambridge visits to The Football for Peace initiative at Saltley Academy on December 7, 2015 in Birmingham, England. 

Prince William, The Duke of Cambridge, talks to staff during his visit to The Live and Work partnership between St Basils and Sandwell and West Birmingham Hospitals NHS Trust on December 7, 2015 in Sandwell, England. 

 Prince William, The Duke of Cambridge, waves to members of the public after his visit to The Live and Work partnership between St Basils and Sandwell and West Birmingham Hospitals NHS Trust on December 7, 2015 in Sandwell, England.

Britain's Prince William, Duke of Cambridge holds up a card during a diversity and difference exercise during a visit to The Diana Award where he took part in anti-bullying activity sessions at Bournville College on December 7, 2015 in Birmingham, United Kingdom.

Britain's Prince William, Duke of Cambridge holds a poster of a photo collage created after an interactive photography activity that celebrates difference during a visit to The Diana Award where he took part in anti-bullying activity sessions at Bournville College on December 7, 2015 in Birmingham, United Kingdom.

Britain's Prince William, Duke of Cambridge and The Diana Award Chief Executive Tessy Ojo, right, hold cards during a diversity and difference exercise during a visit to The Diana Award where he took part in anti-bullying activity sessions at Bournville College on December 7, 2015 in Birmingham, United Kingdom.

Liam Byrne MP and Prince William, Duke of Cambridge react as a stray ball narrowly misses them during a visit to the Football for Peace Global initiative at Saltley Academy on December 7, 2015 in Birmingham, England.