<prompt> Kalima dǝga tǝmzǝyin: 2.Kǝntawu May 2014 lan, US dǝ  <response>: Karapka 4 × 100 meters relay team ye Tyson Gay ye dәga saa fal ro bannazәna kәla anabolic steroid faidatәyen kuru shiye medalsnzәa koltәna kәntagә 15 July 2012 lan sa buro salakye faidatәna dәn. Suro kǝntagǝ Mayye saa 2015 lan, IOC ye US Olympic Committee ro ruwozǝna kǝla medal dǝa koltǝwu jami Trell Kimmons-a, Justin Gatlin-a, Ryan Bailey-a, Jeffery Demps-a kuru Darvis Patton-a. Kamwa gayye indi suro bikke makkaryen, Kimmons-a Bailey-a, sandiye buron banna sadəna. Medal dǝ waltǝ gǝnatǝna, Trinidad-a Tobago-a dǝye kungǝna nzǝra-a, France-a dǝye bronze-a gozana. 