Pedzisa mutsara unotevera: David Realista Grachat (akaberekwa musi wa21 Ndira 1987) muPortugal para-swimmer, achikwikwidza mumakwikwi eS9. Akakwikwidza paMitambo yeParalympic yeZhizha mitatu, 2008 muBeijing,
2012 muLondon uye 2016 muRio. Grachat akahwina menduru pazvose zviri zviviri zveEuropean uye zveNyika, uye anonyanya kuita 400m freestyle.