<prompt> Bhala ukuqhubeka kwalesi sigaba - Emidlalweni yama-Olimpiki yasehlobo ka-2016, uMartins waqeda endaweni yesithupha emncintiswaneni wamadoda we-4 × 100 metres medley relay, futhi waba ngowama-21 emncintiswaneni wamadoda we-100 metres butterfly  <response>: . futhi. 