West Ham have announced the signing of Germany international Niclas Fullkrug from Borussia Dortmund.   View this post on Instagram   A post shared by West Ham United (@westham) West Ham have announced the signing… Niclas Fullkrug is a Hammer! West Ham confirm £27m capture from Borussia Dortmund as striker follows Crysencio Summerville to continue Julen Lopetegui’s exciting summer