The first time it happened Saturday, soccer star Cristiano Ronaldo turned to the boy coming toward him on the pitch, smiled, posed for a selfie, and hugged him. When a teenager tried the same thing a few minutes later during the match against Turkey, the Portugal captain raised his arms and waved the intruder away before security caught him, ESPN reports. It happened again and again at the stadium in Dortmund, Germany, with a total of six people—all of whom were trying to get selfies—eventually taken into custody and turned over to German police, per the Guardian. Roberto Martinez, Ronaldo’s c…