Question: Christian Nicholas Stadil owns what sports brand that is based in Denmark, and was started in 1923 by the German Messmer family in Hamburg?

Context paragraphs:
Salming Sports: Salming Sports is a Swedish sports brand, founded in 2001, that originates from the legendary Swedish ice-hockey player Börje Salming.  The brand offers a complete range of products for floorball and handball.  It is world-leading in floorball and its handball equipment can be found in more than ten countries, mainly in Europe.  There are also running shoes and running clothes.

Karhu (sports brand): Karhu is a Finnish sports brand.  "Karhu", meaning "bear" in Finnish, was first using as a sporting goods brand in 1916 by the Finnish company Ab Sport Artiklar.  The brand is currently owned by Karhu Holding B.V., which purchased it in 2008, and is used to market running shoes, sportswear, and skiing and other sports equipment in Finland and abroad.

Hummel International: hummel International is a sportswear company based in Denmark.  The firm was started in 1923 by the German Messmer family in the city of Hamburg.  It was taken over in 1956 by Bernhard Weckenbrock, who moved its base to Kevelaer, North Rhine-Westphalia.  In 1975, the company was bought by its Danish importer.  Hummel currently manufactures apparel for football, futsal, handball, basketball, shinty and volleyball.  The company also produces footwear for football and handball.

Christian Stadil: Christian Nicholas Stadil is a Danish executive and chairman.  He owns the sports brand Hummel International, is CEO of Thornico Group and co-author of "Company Karma".  In 2014 he was appointed honorary professor of creative leadership at the Centre for Business Development and Management at Copenhagen Business School.

Mitre Sports International: Mitre Sports International Ltd., known as Mitre, is a British sportswear and equipment manufacturer.  The company is the world's oldest sports manufacturer.  Existing for over 200 years, the company was established in Huddersfield, England, in 1817 and is now owned by the British family owned company The Pentland Group.  Mitre currently uses the Mitre Delta Football in competitive professional matches.  This includes the Football League Cup, The Football League, Scottish Premiership, Welsh Premier Division and the Football League Trophy.  Mitre also supplies many other competitions including the Isthmian League, Evo-Stik Southern League, Spartan South Midlands League and many more.  These leagues play with a variety of footballs including the Delta Hyperseam, Max Hyperseam and ProMax Hyperseam.  Internationally the sports brand Mitre have their football used across a variety of competitions around including the AFF Championship and the S.League.

Marathon Sports (retailer): Marathon Sports, Inc. is an American chain of sporting goods retailers.  It is headquartered in Waltham, Massachusetts, and operates 11 stores in Massachusetts under the Marathon Sports brand, locations in Connecticut operating under the SoundRunner brand and three locations in New Hampshire operating under the Runner's Alley brand.  The chain mainly sells running/walking footwear and athletic apparel.

Sky Sports: Sky Sports is a group of sports television channels operated by the satellite pay-TV company Sky plc.  Sky Sports is the dominant subscription television sports brand in the United Kingdom and Ireland.  It has played a major role in the increased commercialisation of British sport since 1991, sometimes playing a large role in inducing organisational changes in the sports it broadcasts, most notably when it encouraged the Premier League to break away from the Football League in 1992.

Setanta Sports News: Setanta Sports News was a television channel from Virgin Media Television and Setanta Sports.  The channel launched on 29 November 2007.  as a rolling 24-hour sports news channel using the strength of the Setanta Sports brand across the United Kingdom and Ireland.  It was available to all Virgin Media customers and also free-to-view on satellite and online.  The channel was seen as Virgin Media's rival to Sky Sports News, which was removed from their platform on 1 March 2007 as their contract with British Sky Broadcasting had ended.  However, when Virgin Media reinstated Sky Sports News onto their television platform, their Setanta rival remained an active channel.

Prince Wilhelm of Schaumburg-Lippe (b. 1939): Prince Wilhelm of Schaumburg-Lippe (Wilhelm Friedrich Harald Christian Ernst August Karl Gustav zu Schaumburg-Lippe, born 19 August 1939) is the head of the Nachod branch of the princely house of Schaumburg-Lippe.  Wilhelm is the son of Prince Christian Nicholas of Schaumburg-Lippe, and the great-grandson of Frederick VIII of Denmark.

Wellingsbüttel Manor: Wellingsbüttel Manor (German: Rittergut Wellingsbüttel, since Danish times: Kanzleigut Wellingsbüttel) is a former manor with a baroque manor house (German: "Herrenhaus") in Hamburg, Germany, which once enjoyed imperial immediacy ("Reichsfreiheit").  Wellingsbüttel was documented for the first time on 10 October 1296.  Since 1937 it has formed part of the suburbs of Hamburg as the heart of the quarter of the same name, Wellingsbüttel, in the borough of Wandsbek.  The owners of Wellingsbüttel Manor from the beginning of the 15th until the early 19th century were consecutively the Archbishops of Bremen, Heinrich Rantzau, Dietrich von Reinking, the Barons von Kurtzrock, Frederick VI of Denmark, Hercules Roß, the Jauch family, Cäcilie Behrens and Otto Jonathan Hübbe.  In the early 19th century it was the residence and place of death of Friedrich Karl Ludwig, Duke of Schleswig-Holstein-Sonderburg-Beck, the penultimate duke, who was an ancestor inter alia of the present-day British royal family.  Wellingsbüttel Manor was elevated to the status of a Danish "chancellery manor" ("Kanzleigut").  It was then acquired by Grand Burgher of the Free and Hanseatic City of Hamburg Johann Christian Jauch junior (1802–1880), becoming a country estate of the Jauch family.  The manor house is together with Jenisch House ("Jenisch-Haus") one of Hamburg's best conserved examples of the Hanseatic lifestyle in the 19th century and jointly with the manor gatehouse a listed historical monument.  The estate is located on the banks of the Alster River in the middle of the Alster valley ("Alstertal") nature reserve.

Supporting paragraphs: Christian Stadil Hummel International
Answer: hummel International