Tiger Smalls (born Priest George Youngs Smalls on March 2, 1969) is a professional American boxing trainer who formerly held the World Boxing Organization Inter-Continental Featherweight title and North American Boxing Organization Featherweight title, as well as the Universal Boxing Association world featherweight title.
Frank "Frankie" Fleming was a Canadian featherweight boxer active from 1910 to 1922.
 During his career he held the distinction of being the Canadian Boxing Federation Featherweight Champion.
 He is best known for beating all-time great Benny Leonard twice, being the only fighter to do so.
 He also faced Hall of Famers Johnny Kilbane, Johnny Dundee, and Freddie Welsh in defeat; challenging for the latter's World Featherweight Title.
 Statistical boxing website BoxRec rates Fleming as the 11th best Canadian boxer ever across all weight divisions.
Johnny Aba (born 3 March 1956) is a Papua New Guinean professional feather/super feather/lightweight boxer of the 1970s and 1980s who won the Papua New Guinea featherweight title, Papua New Guinea lightweight title, and Commonwealth super featherweight title, and was a challenger for the World Boxing Association (WBA) World featherweight title, against Eusebio Pedroza, his professional fighting weight varied from 124+1/2 lb , i.e. featherweight to 131+1/2 lb , i.e. lightweight.
John Irwin (born 31 May 1969, Doncaster), known as Jon Jo Irwin, is an English amateur featherweight and professional feather/super featherweight boxer of the 1990s, who as an amateur represented England and won the gold medal at Featherweight in the Boxing at the 1990 Commonwealth Games in Auckland, New Zealand, and won the 1991 Amateur Boxing Association of England (ABAE) featherweight title, against Mark Bowers (Pinewood Starr ABC (Crowthorne), boxing out of Tom Hill ABC (Doncaster), and as a professional won the Irish featherweight title, World Boxing Board (WBB) super featherweight title, World Boxing Organization (WBO) Inter-Continental featherweight title, British Boxing Board of Control (BBBofC) British featherweight title, and Commonwealth featherweight title, and was a challenger for the BBBofC British featherweight title against Paul Ingle, and European Boxing Union (EBU) featherweight title against Steve Robinson, his professional fighting weight varied from 124+3/4 lb , i.e. featherweight to 129 lb , i.e. super featherweight.
Nedal "Skinny" Hussein (born 1 December 1977) is an Australian professional bantam/super bantam/feather/super feather/Lightweight boxer of the 1990s and 2000s who won the Australian super bantamweight title, Australian bantamweight title, International Boxing Federation (IBF) Pan Pacific featherweight title, World Boxing Federation (WBF) featherweight title, World Boxing Union (WBU) super bantamweight title, World Boxing Organization (WBO) Asia Pacific super featherweight title, International Boxing Federation (IBF) Pan Pacific super featherweight title, International Boxing Organization (IBO) Inter-Continental super featherweight title, and Commonwealth super bantamweight title, and was a challenger for the World Boxing Council (WBC) International super bantamweight title against Manny Pacquiao, World Boxing Council (WBC) super bantamweight title against Óscar Larios, World Boxing Organization (WBO) featherweight title against Scott Harrison, Oriental and Pacific Boxing Federation (OPBF) featherweight title against Hiroyuki Enoki, and Oriental and Pacific Boxing Federation (OPBF) super featherweight title against Takashi Uchiyama, his professional fighting weight varied from 117+1/4 lb , i.e. bantamweight to 132+3/4 lb , i.e. lightweight.
Jackson "Action" Asiku (born October 21, 1978), is a Ugandan/Australian amateur flyweight and professional feather/super featherweight boxer of the 1990s, 2000s and 2010s who as an amateur represented Uganda and won a bronze medal at flyweight in the Boxing at the 1998 Commonwealth Games in Kuala Lumpur, Malaysia, losing to eventual gold medal winner Richard Sunee of Mauritius, represented Uganda and won a bronze medal at flyweight in the Boxing at the 1999 All-Africa Games in Johannesburg, South Africa, losing to eventual silver medal winner Nacer Keddam of Algeria, and represented Uganda at flyweight in the Boxing at the 2000 Summer Olympics in Sydney, Australia, losing to Arlan Lerio of the Philippines, and as a professional won the Australian featherweight title, World Boxing Organization (WBO) Asia Pacific featherweight title, African Boxing Union (ABU) featherweight title, International Boxing Federation (IBF) Australasian featherweight title, International Boxing Organization (IBO) featherweight title, and Commonwealth featherweight title, and was a challenger for the International Boxing Federation (IBF) Pan Pacific featherweight title against Fahprakorb Rakkiatgym, his professional fighting weight varied from 123+1/2 lb , i.e. featherweight to 129+3/4 lb , i.e. super featherweight.
Petey Scalzo was an American boxer from Brooklyn, New York.
 He fought Frankie Covelli for the National Boxing Association World featherweight title at Griffith Stadium and beat him by TKO.
 He defended the National Boxing Association World featherweight title six times before losing to Julie Kogon.
 He fought Phil Zwick for the National Boxing Association World featherweight title and beat him by decision.
 After his boxing career ended, Scalzo refereed boxing matches.
John Patrick "Johnny" Kilbane (April 9, 1889 – May 31, 1957) was a featherweight boxer in the early part of the 20th century.
 He held the World Featherweight title from 1912 to 1923, the longest period in the division's history.
 He is the second longest world title holder in boxing history behind Joe Louis.
 Statistical boxing website BoxRec lists Kilbane as the #2 ranked featherweight of all-time, while "The Ring Magazine" founder Nat Fleischer placed him at #5.
 The International Boxing Research Organization rates Kilbane as the 8th best featherweight ever.
 He was inducted into the Ring Magazine Hall of Fame in 1960 and the International Boxing Hall of Fame in 1995.
Justin "The Destroyer" Juuko (born 26 December 1972 in Masaka) is a Ugandan amateur light flyweight and professional feather/super feather/light/light welter/welterweight boxer of the 1990s, 2000s and 2010s who as an amateur won the gold medal at light flyweight in the Boxing at the 1990 Commonwealth Games in Auckland, New Zealand, and as a professional won the World Boxing Council (WBC) International super featherweight title, World Boxing Council (WBC) FECARBOX super featherweight title, African Boxing Union (ABU) light welterweight title, North American Boxing Federation (NABF) super featherweight title, and Commonwealth super featherweight title, and was a challenger for the interim World Boxing Association (WBA) World super featherweight title against Antonio Hernandez, World Boxing Council (WBC) super featherweight title against Floyd Mayweather, Jr., International Boxing Association (IBA) super featherweight title against Diego Corrales, World Boxing Union (WBU) super featherweight title against Michael Gomez, International Boxing Association (IBA) lightweight title against Rustam Nugaev, Global Boxing Union (GBU) light welterweight title against Gábor Vető, his professional fighting weight varied from 125 lb , i.e. featherweight to 143 lb , i.e. welterweight.
Floyd "Klutei" Robertson (7 January 1937 – ?)
 born in Accra was a Ghanaian professional feather/super feather/lightweight boxer of the 1950s and '60s who won the Ghanaian featherweight title, West African Featherweight Title, and Commonwealth super featherweight title, and was a challenger for the World Boxing Council (WBC) featherweight title, and World Boxing Association (WBA) World featherweight title against Sugar Ramos, and Vicente Saldivar, his professional fighting weight varied from 124+1/4 lb , i.e. featherweight to 135 lb , i.e. lightweight.

Question: Frankie Fleming faced what hall of famer who held the World Featherweight title from 1912 to 1923?
Answer: John Patrick "Johnny" Kilbane