 Complete the following phrase:  Michael Hilgers born 6 August 1966 is a former field hockey forward from Germany, who won the silver medal at the 1988 Summer Olympics. Four years later, when Barcelona, Spain hosted the Summer Olympics, he was a member of the Mens National Team that captured the gold medal. Playing club hockey for Gladbacher HTC during his career, he later on became the chief-executive of the Warsteiner HockeyPark in Mönchengladbach, which hosted the 