What is Klaus Siebert?
{{Infobox athlete | name = Klaus Siebert | image = Bundesarchiv Bild 183-T0217-0016, Klaus Siebert, Frank Ullrich.jpg | image_size = | alt = | caption = Klaus Siebert in 1978. | fullname = Klaus Siebert | nickname = | birth_date = {{birth date|df=yes|1955|4|29}} | birth_place = [[Schlettau]], [[East Germany]] | death_date = {{death date and age|df=yes|2016|4|24|1955|4|29}} | death_place = [[Altenberg, Saxony|Altenberg]], [[Germany]] | residence = | occupation = | height = | weight = | website = [http://www.klaussiebert.com/ klaussiebert.com] | disciplines = [[Biathlon]] | club = ASK Vorwärts Oberhof | skis = | rifle = | wcdebut = 13 January 1978 | retired = 30 March 1980 | olympicteams = '''1''' ([[Biathlon at the 1980 Winter Olympics|1980]]) | olympicmedals = '''1''' | olympicgolds = 0 | worldsteams = '''4''' ([[Biathlon World Championships 1975|1975]], [[Biathlon World Championships 1977|1977]], [[Biathlon World Championships 1978|1978]], [[Biathlon World Championships 1979|1979]]) | worldsmedals = '''6''' | worldsgolds = 3 | wcseasons = '''3''' (1977/78–1979/80) | wcraces = | wcraceswithrelays = | wcwins = '''8''' | wcrelayswins = | wcpodiums = '''16''' | wcrelayspodiums = | wcoveralls = '''1''' (1978–79) | wctitles = | show-medals = | updated = | medaltemplates = {{MedalSport | Men's [[biathlon]]}} {{MedalCountry|{{DDR}}}} {{MedalCompetition|[[Biathlon at the Winter Olympics|Olympic Games]]}} {{MedalSilver |[[1980 Winter Olympics|1980 Lake Placid]] |[[Biathlon at the 1980 Winter Olympics|4 × 7.5 km relay]]}} {{MedalCompetition|[[Biathlon World Championships|World Championships]]}} {{MedalGold|[[Biathlon World Championships 1978|1978 Hochfilzen]]| 4 × 7.5 km relay}} {{MedalGold|