<prompt> Pedzisa mutsara unotevera: Puninski akakwikwidza kuCroatia mu  <response>: 100 m butterfly yevarume kumaOlympics eZhizha a2008 muBeijing. Achitungamirira kumitambo, akapedza nenzvimbo yechitatu munguva ye52.61 kuti anyure pasi peFINA A-standard 52.86 ne0.25 yechipiri uye akawana sarudzo yakananga yeOlympic kuchikwata cheCroatia kuUSA Swimming Grand Prix muColumbus, Ohio. Achibva panhamba yechitatu panenge pakati penzira yokutsauka panze mumakwikwi matanhatu, Puninski akaderera zvishoma nezvishoma kuti arove rusvingo rwomugumo wokupedzisira aine 53.65. Puninski akakundikana kuenda kumasemifinal, sezvo akaisa makumi mana nemanomwe kubva kune makumi matanhatu nevatanhatu vanoshambira mu prelims. 