But it seems certain King will be part of the 23 - man squad Capello unveils on 1 June .
The 29 - year - old is certain his body can cope with the demands of a five - week tournament .
But it seems certain King will be part of the 23 - man squad Capello unveils on 1 June , and the 29 - year - old is certain his body can cope with the demands of a five - week tournament .