Striker Joshua Zirkzee has been called up to the Dutch squad shortly before the start of the European Championship. The Bologna player is to join the Oranje at their German base in Wolfsburg on Thursday, the Dutch football association KNVB announced. Coach Ronald Koeman has seen Frenkie de Jong and Teun Koopmeiners withdraw from the squad due to injuries in recent days. Borussia Dortmund left back Ian Maatsen had already been called up and, with the addition of Zirkzee, the squad is back up to 26 players. The 23-year-old former Bayern Munich forward was unable to establish himself in the Bunde…