Uruguay's Diego Lugano (L) fights for the ball with Colombia's Juan Cuadrado during their 2014 World Cup round of 16 game at the Maracana stadium in Rio de Janeiro June 28, 2014. REUTERS/Kai Pfaffenbach
Sharon Day-Monroe of the U.S. competes in the high jump event during the women's pentathlon at the world indoor athletics championships at the ERGO Arena in Sopot March 7, 2014. REUTERS/Kai Pfaffenbach ...
A flight schedule board is updated with cancelled flights of German airline Lufthansa during strike action by Lufthansa pilots at Fraport airport in Frankfurt April 3, 2014. Lufthansa pilots were on strike for a second day grounding Germany's largest airline in a row over retirement conditions. REUTERS/Kai Pfaffenbach
Bayern Munich's Thomas Mueller scores his team's first goal against Eintracht Frankfurt during their German first division Bundesliga soccer match in Frankfurt, November 8, 2014. REUTERS/Kai Pfaffenbach
Smoke and dust rise over Syrian town of Kobani after an airstrike, as seen from the Mursitpinar crossing on the Turkish-Syrian border in the southeastern town of Suruc in Sanliurfa province, October 23, 2014. REUTERS-Kai Pfaffenbach