Júnior Enrique Díaz Campbell (born 12 September 1983) is a Costa Rican professional

footballer A football player or footballer is a sportsperson who plays one of the different types of football. The main types of football are association football, American football, Canadian football, Australian rules football, Gaelic football, rugby ...

who last played as a

left-back In the sport of association football, a defender is an outfield position whose primary role is to stop attacks during the game and prevent the opposition from scoring. Centre-backs are usually positioned in pairs, with one full-back on either s ...

for

LD Alajuelense Liga Deportiva Alajuelense (LDA, ), commonly known as Alajuelense and nicknamed La Liga (), is a Costa Rican multisport club based in the borough of El Llano, Alajuela, Alajuela province. Although they compete in a number of different sports, Al ...

. He played for the Costa Rica national team. At a top speed of 33.8 km/h, he was deemed by FIFA as the fastest player of the

2014 FIFA World Cup The 2014 FIFA World Cup was the 20th FIFA World Cup, the quadrennial world championship for men's national football teams organised by FIFA. It took place in Brazil from 12 June to 13 July 2014, after the country was awarded the hosting rig ...

Club career

Born in

Heredia, Costa Rica Heredia () is a district in the Heredia canton of Heredia province, Costa Rica. As the seat of the municipality of Heredia canton, it is awarded the status of city, and by virtue of being the city of the first canton, it is the Province Capital ...

,Junior Díaz: la madurez marcó el rumbo de un niño con convicción
- Nación Díaz started his career at local side

Herediano Club Sport Herediano (), commonly known as Herediano and nicknamed El Team, is a Costa Rican multisport club based in Heredia, Heredia province. Although they compete in a number of different sports, Herediano is mostly known for its association ...

before moving abroad to join Polish side

Wisła Kraków Towarzystwo Sportowe Wisła Kraków Spółka Akcyjna, commonly referred to as Wisła Kraków (), is a Polish professional football club based in Krak�