Jayro Campos

Campos rose through the youth ranks at Guayaquil club Barcelona Sporting Club. However, he never played for the senior. He instead moved to Europe to play for Belgian club Gent in 2002. After a year and a half at the club in which he played 6 official games, he return to Ecuador to play for Quito based club Aucas. After one season with the club, he moved to cross-town rivals LDU Quito.

Since joining Liga, he has become a key figure in the squad earning starting roles in important matches. He was part of the squad that won the two Ecuadorian titles (2005 Apertura and 2007). Campos participated in LDU Quito's unforgettable 2008 Copa Libertadores campaign where he became instrumental as a defender for the club, stopping the likes of Salvador Cabanas and Thiago Neves. He played an astounding 1st leg game against Fluminense, scoring the 3rd goal in their 4–2 home victory, and though he missed a penalty in the game-ending penalty shoot-out, he won the 2008 Copa Libertadores. He also won the 2009 Recopa Sudamericana against Internacional de Porto Alegre. His final title came against past finals rivals Fluminense, defeating them in aggregate 5–4, winning the 2009 Copa Sudamericana. Thus has become an unforgettable icon for the club's history taking LDU Quito to become Ecuador's best football club of the decade 2000–10.

After five successful years at LDU Quito, Campos signed with Brazilian Club Atlético Mineiro on December 20, 2009.

On 20 January 2011, Campos signed for Deportivo Quito on loan from Atlético Mineiro until the end of the season. Jayro Campos once again became an important factor into an Ecuadorian club. Their most impressive defender, Campos scored 3 goals and played a great 2011 Campeonato Ecuatoriano de Fútbol Serie A which led to qualifying for the finals of the season. Campos led the club's defense, shutting out Emelec, winning both legs 1-0 and thus crowned themselves 2011 Serie A champions.

In 2012 season, Campos signed a three-year contract with Barcelona SC.[2] After being teamed up with Ecuador national football team mate Frickson Erazo, the pairing led to Barcelona Sporting Club reaching their first finals in Ecuadorian football in 15 years. His ever impressive defensive displays has led to interests of clubs from England and France, though Campos has stated he wants to be league champions before he leaves the club. On November 28, Campos became 2012 Serie A champion after SD Quito defeated Emelec 2–0, which helped Barcelona secure their first Ecuadorian league title since 1997, their 14th title in their history.