Rolf Kalmuczak was dropped completely. Current unified champions. Keys: Most wins in unified championship bouts. Keys: Most consecutive defenses of unified title. Keys: Unification series. Tournaments have been arranged to unify the titles in a weight class. Undisputed championship (boxing) In professional boxing, the undisputed champion of a weight class is the boxer who holds world titles from all of the major sanctioning organisations simultaneously. There are currently four major sanctioning bodies: WBA, WBC, IBF and WBO. There were many undisputed champions before the number of sanctioning bodies increased to four in 2007, but there have only been 10 boxers to hold 	Undisputed championship (boxing)
6397287	Rolf Kalmuczak Rolf Kalmuczak Rolf Kalmuczak (17 April 1938 in Nordhausen – 10 March 2007 in Garmisch-Partenkirchen) was a German author. He was an editor of daily papers, freelance contributor at Stern", lector and one of the authors of the Jerry Cotton series. Since 1966 he had used more than 100 pseudonyms, written some 160 youth books, 36 film scripts, 170 paperback crime novels, and 200 booklet-novels. He admits that he wrote the TKKG book series as "Stefan Wolf". Rolf Kalmuczak was married with one daughter and lived in Garmisch-Partenkirchen. Best-known works. The best-known works of the author  published under the alias Stefan Wolf are the following youth book series: Rolf Kalmuczak Rolf Kalmuczak (17 April 1938 in Nordhausen – 10 March 2007 in Garmisch-Partenkirchen) was a German author. He was an editor of daily papers, freelance contributor at "Stern", lector and one of the authors of the Jerry Cotton series. Since 1966 he had used more than 100 pseudonyms, written some 160 youth books, 36 film scripts, 170 paperback crime novels, and 200 booklet-novels. He admits that he wrote the TKKG book series as "Stefan Wolf". Rolf Kalmuczak was married with one daughter and lived in