Dee ihe ọzọ maka paragraf a - Alshammar nwetara ihe nrite mba ụwa mbụ ya, ọla nchara na 50 m freestyle, na 1997 European Championships. Ọ zụlitere ọrịa strok a n'ime ọkachamara ya ma merie ọlaọcha na 1999 European Championships
Ọ dị mma. Ọ gbagoro n'ọkwa kachasị elu na 2000 Summer Olympics na Sydney ebe ọ meriri ọla ọcha na mita 50 na 100 mita freestyle, oge abụọ Inge de Bruijn meriri ya, na ọla nchara na ndị otu Sweden na-agba ọsọ.