Ethiopia's Mohammed Aman (R) crosses the finish line to win ahead of Russia's Stepan Poistogov (L) and Spain's Kevin Lopez (C) in the Men 800 m Heat 1 event at the IAAF World Indoor Athletics Championships in the Ergo Arena in the Polish coastal town of Sopot, on March 7, 2014. 
AFP PHOTO/JANEK SKARZYNSKI        (Photo credit should read JANEK SKARZYNSKI/AFP/Getty Images)