EghtesadOnline: Doping cheats using designer drugs or gene doping at the Rio Olympics should know they will eventually be found out, the International Olympic Committee said on Monday.

EghtesadOnline: Damaging wind gusts, a fresh doping controversy and the robbery of a visiting government minister presented the Rio Games with a perfect storm of problems on Sunday, forcing organizers to scramble to keep the world's biggest sporting event rolling on.