The Mahalo Top 7
- ESPN.com: Boxing
- HBO Sports: HBO Boxing - The Network of Champions
- IBF: International Boxing Federation
- WBA: World Boxing Association
- WBC: World Boxing Council
- WBO: World Boxing Organization
- Boxing Talk: A great source for boxing news
Professional Boxing News
- ESPN: Boxing News
- The Boxing Times: News and Rankings
Professional Boxing Vital Stats
Current Champions
All-time Great Champions
- Muhammad Ali
- Max Baer
- Héctor Camacho
- Julio César Chávez
- Oscar De La Hoya
- Jack Dempsey
- Roberto Durán
- George Foreman
- Joe Frazier
- Arturo Gatti
- Rocky Graziano
- Marvin Hagler
- Thomas Hearns
- Larry Holmes
- Evander Holyfield
- Bernard Hopkins
- Jack Johnson
- Roy Jones Jr.
- Jake LaMotta
- Sugar Ray Leonard
- Lennox Lewis
- Sonny Liston
- Joe Louis
- Ray Mancini
- Rocky Marciano
- Floyd Mayweather Jr.
- Archie Moore
- Shane Mosley
- Ken Norton
- Floyd Patterson
- Vinny Pazienza
- Sugar Ray Robinson
- Max Schmeling
- Michael Spinks
- John L. Sullivan
- Johnny Tapia
- Antonio Tarver
- Félix Trinidad
- Gene Tunney
- Mike Tyson
- Jersey Joe Walcott
Professional Boxing Tickets
- StubHub!: Professional Boxing Tickets
- TicketsNow.com: Professional Boxing Tickets
- GreatSeatsLtd.com: Professional Boxing Tickets
Professional Boxing Photos
- Google: Professional Boxing Images
- Yahoo!: Professional Boxing
- ESPN: Professional Boxing Photo Galleries
- HBO Sports: Professional Boxing Photos
Professional Boxing Videos
- HBO Sports: Professional Boxing Videos
- YouTube & Google: Professional Boxing Videos
- Yahoo!: Professional Boxing Videos
Professional Boxing Fansites, Blogs, and Forums
- HBO Sports: Bulletin Boards
- Blog: NABC Pro Boxing and MMA Official Site
- Forum: Boxinginsider Boards