 Complete the following phrase:  When Atlético was relegated at the end of 19992000, Baraja left the club in a 2,000 million pesetas transfer to that years UEFA Champions League finalists Valencia CF, who were looking to strengthen their central midfield following the sale of first-team players Gerard and Javier Farinós. In his first season he was a key element in the Ches Champions League run, as they were beaten in 