 Complete the following phrase:  In August 2006, Žigić signed for Spanish club Racing Santander; his goals and his partnership with Pedro Munitis helped them achieve a mid-table finish in La Liga. He then moved to Valencia, but was unable to establish himself as a regular in the starting eleven. He spent the second half of the 200809 La Liga season back with Racing on loan, for whom he scored 13 goals in just 19 matches. Žigić joined Birmingham City of the Premier League in 2010, and in his first season, he scored in their 