By Susie Beever Prince Harry has praised the“extraordinary strength and spirit” of young people with complex medical conditions in a rare address to a UK charity. The Duke of Sussex recorded a video message for the WellChild Awards nominations ahead of their 2024 ceremony. The charity supports children affected by serious illnesses and their families. Looking relaxed in a grey shirt and wearing his leather cord necklace, the Duke urged the public to put forward the names of the “remarkable individuals who inspire you” for the awards. The brief message came as the royal lost a High Court challe…