Casuco

Juan Manuel Martínez Martínez (born 26 September 1955), commonly known as Casuco, is a Spanish former football right back and manager.

Playing career
Born in Lorca, Region of Murcia, Casuco spent most of his career at Real Zaragoza, playing more than 320 competitive matches. In 1986, he won the Copa del Rey with his main club.

Casuco also represented Elche CF in La Liga, being relegated at the end of the 1977–78 season after starting in all his 27 appearances.

Coaching career
Casuco started working as a manager in 1994. At the professional level, he worked in Segunda División with CD Toledo, UD Almería, Real Murcia, CD Tenerife and Xerez CD.

Honours
Zaragoza
 * Copa del Rey: 1985–86