Mezue ahịrịokwu na-esonụ: N'afọ 2007, Gamm ruru oge ọganihu ya n'ịgba mmiri, mgbe ya na onye òtù ya Subschinski nwetara ọla nchara maka otu ọzụzụ ahụ na FINA World Championships na Melbourne, Australia, na-agbakọta akara nke 306.63 isi. Na
2008 European Aquatics Championships na Eindhoven, Netherlands, Gamm weghaara ọla edo nke anọ ya (nke mbụ emere na 2002), ya na onye ya na ya na-arụkọ ọrụ Subschinski, n'elu ikpo okwu ụmụ nwanyị, na ngụkọta nke 336.63.