Floyd Mayweather Jr. Defeats Manny Pacquiao in Boxing's Big Matchup - The New York Times
Who is the greatest boxer without losing and didn't run from any fight? - Quora
Boxer with 224 losses and just 15 wins finally calls it a day after journeyman career - Daily Star
Who has never lost a boxing match? - Quora
Top 5 Undefeated Boxers of All Time | BetMGM
Top 5 Undefeated Boxers of All Time | BetMGM
Ring Magazine's top 10 P4P boxers as Lomachenko drops to 7th after Lopez loss and NO Fury or Joshua | The Sun
Boxing: Olympic debutant Ashish Kumar ousted after opening loss | Other News – India TV
Top 35 Undefeated Boxers In History (With Videos) – Fighting Advice
Timothy Bradley Jr., five-time world boxing champion, announces retirement
The 10 greatest boxers of all time: Floyd Mayweather, Manny Pacquiao better than Muhammad Ali? | Daily Telegraph
Top 35 Undefeated Boxers In History (With Videos) – Fighting Advice
Bivol Shocks Canelo, who Banks $40 Million in Loss – Sportico.com
Canelo Alvarez claims his training caused the second loss of his career against Dmitry Bivol | Daily Mail Online
Colombian boxer Luis Quiñones dies five days after suffering knockout loss - CBSSports.com
Tommy Fury Hands Jake Paul First Defeat In Split Decision
Two boxers have beaten the 'undefeated' Floyd Mayweather | Sporting News
Undefeated - 9 fighters, no losses... - Ring News 24 | Boxing News
Floyd Mayweather wins, Conor McGregor too, as boxing loses some more ground - Hindustan Times
Undefeated Boxers: Floyd Mayweather Jr. and Others
Rolando Romero - Next Fight, Fighter Bio, Stats & News
The 10 Best Undefeated Boxing Records
Jake Paul blasts Claressa Shields after MMA loss, others encourage world boxing champ - mlive.com
