<prompt> Ngwala tšwetšopele ya serapa se - Ka 2017, Olympic  <response>: Mokitimi wa lebelo e lego Christian Coleman o ile a kitima ka nako ya metsotswana e 4,12 ka gare ga tšhemo e le ge a araba dipolelo tša gore dibapadi tša NFL di lebelo go swana le Usain Bolt. 