article_snippet: Cheerful: Despite announcing Cheerful retirement from the Army, Harry was on typically cheeky form .
article_snippet: Harry will join wounded servicemen for part of a 1,000 mile trek through the UK .
article_snippet: Returning to the UK in the autumn, Harry will then join the core team of five wounded veterans taking part in the Walk of Britain which gets underway on the 22nd August in Scotland.
article_snippet: Unfazed: Harry smiled and clutched Harry speech as Harry listened to veterans talk about he listened to veterans experiences .
article_snippet: Long association: Harry has accompanied injured servicemen on two previous expeditions .
article_snippet: One of the boys: Harry was on typically cheeky form and enjoyed chatting to soldiers at the reception .
article_snippet: For the latter, Harry was joined by a star-studded crew that included Swedish actor Alexander Skarsgård, as well of wounded veterans - some of whom were at the Mandarin Oriental for the launch.
article_snippet: Watched by an audience that included Walking With the Wounded co-founder Ed Perkins, Harry made an impassioned speech about the need to help veterans and outlined Harry hopes for the trek. '
article_snippet: Involved: Harry, pictured arriving at the Mandarin Oriental, has long championed wounded soldiers .
article_snippet: Harry's work with Walking