RiÃÂardas VaitkeviÃÂius (6 May 1933 â 3 January 1996) was a Lithuanian rower who specialized in the eights. In this event he won three silver medal at the European and world championships of 1962âÂÂ1964 and finished fifth at the 1964 Summer Olympics. While competing VaitkeviÃÂius also acted as a Soviet rowing coach at the 1964 and 1968 Olympics, and he continued coaching and referring rowing competitions until 1993. His elder brother Eugenijus (1931âÂÂ2011) and wife Irena BaÃÂiulytàwere also a competitive rowers and rowing coaches.