Question: Raimond Aumann was nicknamed after a character in from a fictional book written by who?

full_context: Document 1: Björn Wahlroos: Björn Arne Christer Wahlroos (born October 10, 1952 in Helsinki) is the Chairman of the Board in Sampo Group, Nordea and UPM-Kymmene. Wahlroos's nickname "Nalle", which means ""teddy bear"" in Finnish and Swedish, derives from his first name Björn, which means "bear" in Swedish.
Document 2: The Second Jungle Book: The Second Jungle Book is a sequel to "The Jungle Book" by Rudyard Kipling. First published in 1895, it features five stories about Mowgli and three unrelated stories, all but one set in India, most of which Kipling wrote while living in Vermont. All of the stories were previously published in magazines in 1894-5, often under different titles. The original book is now worth $3.4 million. The 1994 film "The Jungle Book" used this book as a source.
Document 3: The Jungle Book: The Jungle Book (1894) is a collection of stories by English author Rudyard Kipling. The stories are fables, using animals in an anthropomorphic manner to give moral lessons. A principal character is the boy or "man-cub" Mowgli, who is raised in the jungle by wolves. Other characters include Shere Khan the tiger and Baloo the bear. The book has been adapted many times for film and other media.
Document 4: Mowgli: Mowgli is a fictional character and the protagonist of Rudyard Kipling's "The Jungle Book" stories. He is a naked feral child from the Pench area in Seoni, India, who originally appeared in Kipling's short story "In the Rukh" (collected in "Many Inventions", 1893) and then went on to become the most prominent and memorable character in his collections "The Jungle Book" and "The Second Jungle Book" (1894–1895), which also featured stories about other characters.
Document 5: The Jungle Book (1967 film): The Jungle Book is a 1967 American animated musical adventure film produced by Walt Disney Productions. Inspired by Rudyard Kipling's book of the same name, it is the 19th Disney animated feature film. Directed by Wolfgang Reitherman, it was the last film to be produced by Walt Disney, who died during its production. The plot follows Mowgli, a feral child raised in the Indian jungle by wolves, as his friends Bagheera the panther and Baloo the bear try to convince him to leave the jungle before the evil tiger Shere Khan arrives.
Document 6: Felix Salten: Felix Salten (6 September 1869 – 8 October 1945) was an Austrian author and critic in Vienna. His most famous work is "Bambi, a Life in the Woods" (1923).
Document 7: Raimond Aumann: Raimond Aumann (born 12 October 1963 in Augsburg (District Oberhausen), West Germany) was a German footballer. His nickname is Balu (Germanized version of Baloo the bear in the Jungle Book).
Document 8: Cha Bum-kun: Cha Bum-kun (; ] or ] ] ; born 22 May 1953) is a South Korean football manager and former player, nicknamed Tscha Bum in Germany ("Cha Boom") because of his name and his thunderous ball striking ability. The nickname was first used by the German Kicker Magazine, which also named Cha as one of the greatest footballers of the 1980s. Cha was born in Hwaseong in the South Korean province of Gyeonggi. By 1972 he had been capped by the Korean national team as the youngest player in history called up to the squad. After developing into the top player in his country, Cha wanted to play in Germany's Bundesliga. Cha promised to learn skills in Germany and help Korea advance in football. He eventually rose to international stardom and fulfilled his promise by coming back to South Korea after his retirement and starting youth football clinics. He coached the national team in the 1998 FIFA World Cup and also Ulsan Hyundai and Suwon Samsung Bluewings of the K League. In South Korea, Cha is greatly respected for his accomplishments in the Bundesliga and the South Korean national team. During his career, Cha has played for SV Darmstadt 98, Eintracht Frankfurt and Bayer 04 Leverkusen, and represented his national side 135 times, scoring 58 goals. He was given the title "Asia's Player of the Century" by the International Federation of Football History and Statistics. He is the all-time leading goal scorer for the South Korean national team.
Document 9: Raksha (The Jungle Book): Raksha (Hindi: रक्षा / "Rakṣā" or Mother Wolf as initially named) is a fictional character featured in Rudyard Kipling's Mowgli stories, collected in "The Jungle Book" and "The Second Jungle Book". She is a female Indian wolf, member of the Seeonee pack, who while suckling her own cubs decides also to adopt a human "cub" that her mate Father Wolf has found wandering in the jungle, naming him "Mowgli" (which means "frog" in the Speech of the Jungle) because of his hairlessness.
Document 10: Bernhard Cullmann: Bernhard Cullmann, (born 1 November 1949) nicknamed "Bernd", is a German former footballer who played as a midfielder.
Document 11: Baloo: Baloo (Hindi: भालू "Bhālū", "bear") is a main fictional character featured in Rudyard Kipling's "The Jungle Book" from 1894 and "The Second Jungle Book" from 1895. Baloo, a bear, is the strict teacher of the cubs of the Seeonee wolf pack. His most challenging pupil is the "man-cub" Mowgli. Baloo and Bagheera, a panther, save Mowgli from Shere Khan the tiger and endeavor to teach Mowgli the Law of the Jungle in many of "The Jungle Book" stories.
Document 12: Bwanga Tshimen: Raymond Bwanga Tshimen (born 4 January 1949 in Élisabethville, Belgian Congo) is a former footballer from the Democratic Republic of the Congo. Bwanga won the 1973 African Footballer of the Year while with TP Mazembe in Lubumbashi. During his playing days in the early and mid 1970s he was nicknamed "Black Beckenbauer" by the African and French press due to his playing style.
Document 13: The Second Jungle Book: Mowgli &amp; Baloo: The Second Jungle Book: Mowgli & Baloo is a 1997 American adventure film starring Jamie Williams as Mowgli, with Roddy McDowall and Billy Campbell in supporting roles. It is a live action adaptation of Rudyard Kipling's "The Jungle Book" (not based on "The Second Jungle Book", as its title would suggest). The film was adapted for the screen by Bayard Johnson and Matthew Horton.
Document 14: Bambi Award: The Bambi, often simply called Bambi Awards and stylised as BAMBI, are presented annually by Hubert Burda Media to recognize excellence in international media and television, awarded to personalities in the media, arts, culture, sports and other fields "with vision and creativity who affected and inspired the German public that year," both domestic and foreign. First held in 1948, they are the oldest media awards in Germany. The award is named after Felix Salten's book "Bambi, A Life in the Woods" and its statuettes are in the shape of the novel's titular fawn character. They were originally made of porcelain, until 1958 when the organizers switched to using gold, with the casting done by the art casting workshop of Ernst Strassacker in Süßen.
Document 15: Shere Khan: Shere Khan (Hindi: शेर खान ; Urdu: شیر خان‎ ) is a fictional Bengal tiger and the main antagonist of Rudyard Kipling's "Jungle Book" and its adaptations. According to The Kipling Society, the word "Shere" (or ""shir"") translates as "tiger" and "Khan" is a title of distinction, used together "to show that he is chief among tigers." Other sources indicate "Shere" may mean "tiger" or "lion" in Persian, Urdu, and Punjabi, and that "Khan" translates as "king", or "leader", in a number of languages influenced by the Mongols, including Pashto and Urdu. The name may have originated from the nickname of the Afghan origin King who once ruled in India, Sher Shah Suri.
ground_truth: Rudyard Kipling