When was the last team that Carlos Ruiz played for founded?
FC Dallas FC Dallas is an American professional soccer club based in the Dallas suburb of Frisco, Texas. The club competes as a member of Major League Soccer (MLS), the top league in the United States and Canada. The franchise began play in 1996 as a charter club of the league. FC Dallas was founded in 1995, then being known as the Dallas Burn.
Zaragoza CD Real Zaragoza Club Deportivo and later simply Zaragoza Club Deportivo was a Spanish football club based in Zaragoza, founded in 1925 as result of the merger of Athletic Stadium (founded on 1919) and Zaragoza FC (founded on 1921). The club played its games at Campo de la Torre de Bruil, on 1932 merged with Iberia SC to form the current Real Zaragoza.