Hamburg have completed the signing of Czech Republic international Petr Jiracek from Wolfsburg. The 26-year-old midfielder underwent his medical on Monday and has signed a four-year contract. Jiracek, who played four times at UEFA EURO 2012 as the Czech Republic reached the quarter-finals, could go straight into the squad for Saturday\'s trip to Werder Bremen, as Hamburg look to bounce back from their 1-0 home defeat to Nurnberg on the opening weekend. FIFA