<prompt> Feleletša polelo ye e latelago: Ka morago o ile a hudugela United States, moo a ilego a tsenela Yunibesithi ya Michigan kua Ann Arbor ka tlase ga tlhahlo ya mohlahli Jon Urbanchek, gotee le boramabelo ba go swana le Eric Namesnik, Gustavo Borges le Tom Dolan. Ka  <response>: Ka 1993 Ditšhišinyego tša Dipapadi tša Meetse tša Yuropa kua Sheffield o thopile sefoka sa bronze ka 400 m ya motho ka o tee. 