<prompt> Suro May saa 2014, US 4 × 100 meters relay  <response>: Kazǝmu jamibe Tyson Gay dǝga saa fal ro bannazǝna kǝla anabolic steroid faidatǝbe dǝro kuru shiye medalnzǝa koltǝna ngawo 15 Kǝntawu Yuliye 2012 lan sa buro salakkin faidatǝnzǝdǝn. 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. 