Cambridge royals Kate Middleton and Prince William recently took to Twitter to congratulate Russian wildlife photographer Sergey Gorshkov for his award-winning photograph of a tiger hugging a tree, which earned him the title Wildlife Photographer of the Year this year. The royals tweeted: “Congratulations to Sergey Gorshkov for his photo ‘The Embrace’ - the winning image of this year's Wildlife Photographer of the Year (@NHM_WPY)! This competition attracts the very best in wildlife photography,