Question: What did Holger Klose achieve in the 8th largest city in Germany?

Context articles: Waterbury, Connecticut
Concord, California
Holger Klose
Shahran
Oakland, California
Renton, Washington
Sandnes
Myadzyel District
Dortmund
List of companies of Poland

Waterbury (nicknamed "The Brass City") ( ) is a city in the U.S. state of Connecticut on the Naugatuck River, 33 miles (45 minutes) southwest of Hartford and 77 miles (90 minutes) northeast of New York City.
 Waterbury is in New Haven County, Connecticut.
 As of the 2010 census, Waterbury had a population of 110,366, making it the 10th largest city in the New York Metropolitan Area, 9th largest city in New England and the 5th largest city in Connecticut.
Concord ( ) is the largest city in Contra Costa County, California.
 At the 2010 census, the city had a population of 122,067 making it the 8th largest city in the San Francisco Bay Area.
 Founded in 1869 as the community of Todos Santos by Salvio Pacheco, the name was changed to Concord within months.
 The city is a major regional suburban East Bay center within the San Francisco Bay Area, and is 29 mi east of San Francisco.
Holger Klose (born 5 December 1972 in Bitburg, Rhineland-Palatinate) is a retired male hammer thrower from Germany.
 His personal best throw is 82.22 metres, achieved in May 1998 in Dortmund.
 This ranks him fifth among German hammer throwers, behind Ralf Haber, Heinz Weis, Karsten Kobs and Günther Rodehau.
 Klose represented Eintracht Frankfurt.
Shahran is one of the largest tribes in the 'Asir region of Saudi Arabia.
 Shahrani lands are bordered by Subay' and Al-Shalaowah (الشلاوة وسبيع ) from the north, 'Abida and Rofaidah from the east (عبيدة ورفيدة ), Al Njou’ from the South (النجوع ), and Banou Sha’ba, Mogaidah, Banou Melk, Bal’smar, Banou Sheher, Balgern and Shamran from the west.
 (بنو شعبة ومغيدة وبنو مالك وبلحمر وبلسمر وبنو شهر وبلقرن وشمران ).
 The noticed density to the west of Shahrani lands is due to the presence of the large city of Abha (آبها ) in that direction.
 Through history, tribal wars have been waged between the two neighbors, especially between Shahran and the other major tribe of the area, Qahtan (قحطان ).
 Such wars are, of course, no longer waged after the formation of the Kingdom of Saudi Arabia.
 Shahran’s largest and main city is Khamis Mushayt (The largest city in ‘Asir, and the 8th largest in Saudi Arabia with an estimated population of 630,000).
 Khamis Mushayt is noted for being the fourth largest trading center in Saudi Arabia, and is famous for its world-class military airbase.
Oakland is the largest city and the county seat of Alameda County, California, United States.
 A major West Coast port city, Oakland is the largest city in the East Bay region of the San Francisco Bay Area, the third largest city overall in the San Francisco Bay Area, the eighth largest city in California, and the 45th largest city in the United States, with a population of 419,267 as of 2015 .
 It serves as a trade center for the San Francisco Bay Area; its Port of Oakland is the busiest port in the San Francisco Bay, the entirety of Northern California, and the fifth busiest in the United States of America.
 The city was incorporated in 1852.
Renton is a city in King County, Washington, United States.
 Situated 11 mi southeast of downtown Seattle, Washington, Renton straddles the southeast shore of Lake Washington, at the mouth of the Cedar River.
 While long an important salmon fishing area for Native Americans, Renton was first settled by people of European descent in the 1860s, and its early economy was based on coal mining, clay production, and timber export.
 Today, Renton is best known as the final assembly point for the Boeing 737 family of commercial airplanes, but it is also home to a growing number of well known manufacturing, technology, and healthcare organizations, including Boeing Commercial Airplanes Division, Paccar, Kaiser Permanente, IKEA, Providence Health & Services, UW Medicine Valley Medical Center, and Wizards of the Coast.
 As of 2016, the population in Renton is 101,300, up from 90,927 at the 2010 census.
 Renton currently is the 8th largest city in Washington State, and is the 4th largest in King County.
 The National Football League's Seattle Seahawks have a training facility in Renton.
 It is the second-largest facility in the NFL at 200000 sqft .
   is a city and municipality in Rogaland county, Norway.
 It is the 8th largest city in Norway and it lies immediately south of the city of Stavanger, the 4th largest city in Norway.
 Together, the Stavanger/Sandnes area is the 3rd largest urban area in Norway.
Myadzel District (Belarusian: Мядзельскі раён , "Miadzielski rajon") is a second-level administrative subdivision (raion) of the Minsk Region, Belarus.
 Its capital is the town of Myadzyel.
 Four of the main lakes of Belarus are situated in this district: Narach (the largest one), Svir (8th largest), Myadel (11th largest) and Myastro (15th largest).
Dortmund (] ; Low German: "Düörpm" [ˈdyːœɐ̯pm̩] ; Latin: "Tremonia" ) is an independent city in North Rhine-Westphalia, Germany.
 It is in the middle part of the state and is considered to be the administrative, commercial and cultural centre of the eastern Ruhr area.
 Its population of 581,612 (2015) makes it the 8th largest city in Germany.
 Moreover, Dortmund is the largest city by area and population in the Ruhr Area, an urban area with some 5.1 million (2011) inhabitants which is the largest urban agglomeration in Germany.
Poland is a country in Central Europe, situated between the Baltic Sea in the north and two mountain ranges (the Sudetes and Carpathian Mountains) in the south.
 Bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine and Belarus to the east; and the Baltic Sea, Kaliningrad Oblast (a Russian exclave) and Lithuania to the north.
 The total area of Poland is 312679 km2 , making it the 69th largest country in the world and the 9th largest in Europe.
 With a population of over 38.5 million people, Poland is the 34th most populous country in the world, the 8th most populous country in Europe and the sixth most populous member of the European Union.
 Poland is a unitary state divided into 16 administrative subdivisions, and its capital and largest city is Warsaw.
 Other metropolises include Kraków, Wrocław, Poznań, Gdańsk and Szczecin.