Question:  Dohonna Malik Scott holds notable wins over a boxer that has been challenged twice by who?

full_context: Document 1: Bruce Scott (boxer): Bruce "Lionheart" Scott ( (1969--) 16 1969 (age (2017)-(1969)-((11)<(08)or(11)==(08)and(30)<(16)) ) ) is a Jamaican/British professional light heavy/cruiserweight boxer of the 1990s and 2000s, who won the British Boxing Board of Control (BBBofC) Southern Area cruiserweight title, BBBofC British cruiserweight title, and Commonwealth cruiserweight title (twice), and was a challenger for the Commonwealth light heavyweight title against Nicky Piper, World Boxing Organization (WBO) cruiserweight title against Johnny Nelson, World Boxing Council (WBC) cruiserweight title against Juan Carlos Gómez, Commonwealth cruiserweight title against Adam Watt, and World Boxing Union (WBU) cruiserweight title against Enzo Maccarinelli, his professional fighting weight varied from 173 lb , i.e. light heavyweight to 199+1/4 lb , i.e. cruiserweight.
Document 2: James Obede Toney: James Obede "Hot Ice" Toney ( (1980--) 05 1980 (age (2017)-(1980)-((11)<(08)or(11)==(08)and(30)<(05)) ) ) born in Accra is a Ghanaian professional middle/super middle/light heavy/cruiserweight boxer of the 2000s and 2010s who won the African Boxing Union (ABU) middleweight title, World Boxing Council (WBC) International middleweight title, and Commonwealth middleweight title, and was a challenger for the World Boxing Council (WBC) International middleweight title against Sergey Tatevosyan, and North American Boxing Federation (NABF) super middleweight title, North American Boxing Association (NABA) super middleweight title, and World Boxing Council (WBC) Continental Americas super middleweight title, against Lucian Bute, his professional fighting weight varied from 157 lb , i.e. middleweight to 185 lb , i.e. cruiserweight.
Document 3: Klitschko brothers: Vitali Klitschko (born 19 July 1971) and Wladimir Klitschko (born 25 March 1976), collectively known as the Klitschko brothers are Ukrainian heavyweight boxers. During their peak years from 2004 until 2015, the Klitschko brothers were considered the most dominant heavyweight champions of their era, and amongst the most successful champions in boxing history. After the retirement of boxing legend Lennox Lewis, the Klitschko brothers held all heavyweight boxing world titles. Known for their exceptionally large frames and robotic boxing styles, the Klitschko brothers developed a style that utilized their athleticism and using their reach to break down opponents.
Document 4: Tony Thompson (boxer): Anthony Tyrone "Tony" Thompson (born October 18, 1971) is an American professional boxer. He has challenged twice for unified world heavyweight titles, in 2008 and 2012, both times against Wladimir Klitschko.
Document 5: Wladimir Klitschko: Wladimir Wladimirowitsch Klitschko (born 25 March 1976) is a Ukrainian former professional boxer who competed from 1996 to 2017. He is a two-time world heavyweight champion, having held the WBA (Super), IBF and WBO titles, as well as the IBO, "Ring" magazine, and lineal titles. A strategic and intelligent boxer, Klitschko is considered to be one of the greatest heavyweight champions of all time. He was known for his exceptional knockout power, utilising a strong jab, straight right hand and left hook.
Document 6: Muhammed Lawal: Muhammed "King Mo" Lawal (born January 11, 1981) is an American mixed martial artist. He is signed with Bellator and Rizin FF (through partnership with Bellator), and is a former Strikeforce Light Heavyweight Champion and Rizin Heavyweight Grand Prix Champion. He has also competed for World Victory Road and M-1 Global, and worked for Total Nonstop Action Wrestling as a professional wrestler.
Document 7: Malik Scott: Dohonna Malik Scott (born October 16, 1980) is an American professional boxer, known as "King" or "The Noble Artist". He holds notable wins over former world heavyweight title challengers Alex Leapai and Tony Thompson.
Document 8: Samuel Peter: Samuel Okon Peter (born September 6, 1980) is a Nigerian-American professional boxer who held the WBC heavyweight title in 2008. He rose to prominence in his early career following a string of knockout wins, at a time when the titles of the heavyweight division were largely fragmented. In March 2008, Peter won a portion of the world heavyweight championship by knocking out Oleg Maskaev to win the WBC title. In October, in what would be his only defense of the title, Peter lost to a returning Vitali Klitschko, who stopped him in eight rounds. Peter is known for his rivalry with the Klitschko brothers, having faced Wladimir twice (in 2005 and 2010) and Vitali once.
Document 9: Tyson Fury: Tyson Luke Fury (born 12 August 1988) is a British professional boxer. He has held the "Ring" magazine heavyweight title since 2015, after defeating long-reigning world champion Wladimir Klitschko. In the same fight, Fury also won the unified WBA (Super), IBF, WBO, IBO and lineal titles, with the victory earning him Fighter of the Year and Upset of the Year awards by "The Ring". Fury was subsequently stripped of the IBF title later that year for being unable to grant a fight against their mandatory challenger, Vyacheslav Glazkov, due to agreeing to a rematch with Klitschko. In 2016, Fury vacated the WBA, WBO, IBO, and lineal titles following an ongoing medical investigation and personal issues and two cancellations of the Klitschko rematch. In August 2016, Fury was ranked by BoxRec as the world's sixth best active boxer, pound for pound.
Document 10: David Haye: David Deron Haye (born 13 October 1980) is a British professional boxer who has held world titles in two weight classes. He is the first British boxer to reach the final of the World Amateur Boxing Championships, where he won a silver medal in 2001. As a professional he became the first British boxer to become a unified cruiserweight world champion in 2008, winning three of the four major world titles, as well as the "Ring" magazine and lineal titles. In the same year he moved up to heavyweight, and became the WBA champion in 2009 after defeating Nikolai Valuev, who had a world record 9 in height and 99 lb weight advantage on Haye.
Document 11: Oliver McCall: Oliver McCall (born April 21, 1965) is an American professional boxer. He is best known for winning the WBC heavyweight title in 1994, after scoring an upset knockout victory over Lennox Lewis. The next year, he defended the title against Larry Holmes before losing it to Frank Bruno. McCall would also become known for an in-ring meltdown during his 1997 rematch with Lewis.
Document 12: Jameel McCline: Jameel McCline (born May 20, 1970) is an American former professional boxer. He challenged for the world heavyweight title on an unprecedented four occasions, losing all four attempts to Wladimir Klitschko, Chris Byrd, Nikolai Valuev and Samuel Peter. Despite never winning a world title, McCline did defeat former champions and top contenders in Michael Grant, Lance Whitaker, Al Cole, and Shannon Briggs. McCline retired in 2012 at the age of 42.
Document 13: Jeff Malcolm: Jeff "Flash" Malcolm (born 9 May 1956 in Cowra, New South Wales), is an Australian professional boxer who fought from 1971 until 2002. He won the Australian light welterweight title, New South Wales (Australia) State lightweight title, Australasian light welterweight title, South Pacific light welterweight title, Queensland (Australia) State welterweight title, International Boxing Council (IBC) welterweight title, South Pacific welterweight title, World Boxing Federation (WBF) Intercontinental welterweight title, WBF welterweight title, Pan Asian Boxing Association (PABA) welterweight title, World Boxing Association (WBA) Fedelatin welterweight title, PABA light middleweight title, and Commonwealth light welterweight title. He was also a challenger for the South Seas light welterweight title against Pat Leglise, Australian welterweight title against Wilf Gentzen, and World Boxing Organization (WBO) welterweight title against Manning Galloway. His professional fighting weight varied from 135 lb , i.e. lightweight to 165+1/4 lb , i.e. super middleweight. He was inducted into the Australian National Boxing Hall of Fame in 2007.
Document 14: Muhammad Ali: Muhammad Ali ( ; born Cassius Marcellus Clay Jr.; January 17, 1942 – June 3, 2016) was an American professional boxer and activist. He is widely regarded as one of the most significant and celebrated sports figures of the 20th century. From early in his career, Ali was known as an inspiring, controversial, and polarizing figure both inside and outside the ring.
Document 15: Scott Dixon (boxer): "Super" Scott Dixon ( (1976--) 28 1976 (age (2017)-(1976)-((11)<(09)or(11)==(09)and(30)<(28)) ) ) born in Hamilton is a Scottish professional feather/super feather/light/light welter/welter/light middle/middle/super middleweight boxer of the 1990s, 2000s and 2010s, who won the British Boxing Board of Control (BBBofC) Scottish Area welterweight title, World Boxing Board (WBB) welterweight title, World Boxing Union (German Version) super middleweight title, and Commonwealth welterweight title, and was a challenger for the World Athletic Association (WAA) welterweight title against Michael Carruth, BBBofC British welterweight title against Derek Roche, World Boxing Federation (WBF) light middleweight title against Steve Roberts, World Boxing Organization (WBO) Inter-Continental light middleweight title against Anthony Farnell, and World Boxing Union (WBU) light middleweight title against Mehrdad Takalobigashi, his professional fighting weight varied from 125 lb , i.e. featherweight to 167+1/2 lb , i.e. Super middleweight.
ground_truth: Wladimir Klitschko