Casuco
Juan Manuel Martínez Martínez, 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.