Two military veterans from different sides of the Atlantic, who both suffered life-changing injuries whilst serving in Iraq, have been brought together by Prince Harry to take on a huge challenge. 

Retired US Army Major Ivan Castro and British Army veteran Karl Hinett will run the Boston and London marathons in aid of the Heads Together Campaign.

Led by Prince Harry and the Duke and Duchess of Cambridge, it aims to end the stigma around mental health. 

Forces News spoke to the pair last month after they met with Prince Harry - just click above to watch...