For example: Terence Crawford

USA

Super Welterweight (154 lbs)

John Jackson

USA

Super Welterweight (154 lbs)

John Thompson

USA

Super Welterweight (154 lbs)

Uzbekistan

Super Welterweight (154 lbs)

Jorge Garcia Perez

Mexico

Super Welterweight (154 lbs)

Nicaragua

Super Welterweight (154 lbs)

Jose Antonio Rivera

USA

Super Welterweight (154 lbs)

Venezuela

Super Welterweight (154 lbs)

Jose Luis Sanchez

USA

Super Welterweight (154 lbs)

Josias Gonzalez

USA

Super Welterweight (154 lbs)

Julian Williams

USA

Super Welterweight (154 lbs)

Kazakhstan

Super Welterweight (154 lbs)

Tanzania

Super Welterweight (154 lbs)

Kell Brook

United Kingdom

Super Welterweight (154 lbs)

Kermit Cintron

Puerto Rico

Super Welterweight (154 lbs)

United Kingdom

Super Welterweight (154 lbs)

Kevin Salgado Zambrano

USA

Super Welterweight (154 lbs)

Khiary Gray

USA

Super Welterweight (154 lbs)

Khuseyn Baysangurov

Russia

Super Welterweight (154 lbs)

Koen Mazoudier

Australia

Super Welterweight (154 lbs)

Konrad Nowicki

United Kingdom

Super Welterweight (154 lbs)

Konstantin Ponomarev

Russia

Super Welterweight (154 lbs)

Ukraine

Super Welterweight (154 lbs)

Leon Lawson III

USA

Super Welterweight (154 lbs)

Leonardo Ruiz

USA

Super Welterweight (154 lbs)

Liam Smith

United Kingdom

Super Welterweight (154 lbs)

Italy

Super Welterweight (154 lbs)

Brazil

Super Welterweight (154 lbs)

Macaulay McGowan

United Kingdom

Super Welterweight (154 lbs)

Russia

Super Welterweight (154 lbs)

Manny Pacquiao

Philippines

Super Welterweight (154 lbs)

Marcelo Ruben Molina

Argentina

Super Welterweight (154 lbs)