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After leaving Rubin Kazan, Valdez joined Valencia, a Spanish club. The club is based in the city of Valencia and has a long history, dating back to the 19th century. Valencia has won numerous trophies, including La Liga, the Copa del Rey, and the UEFA Cup. Valdez played for Valencia from 2014 to 2016, and during that time he helped the club to win the Copa del Rey in 2015.