 Complete the following phrase:  He was a successful relay runner. At the 1968 European Indoor Games he won a gold medal in the short relay and a silver medal in the medley relay. At the 1971 European Indoor Championships he won a gold medal in the 4 x 400 metres relay together with Jan Werner, Andrzej Badeński and Jan Balachowski. With the same team members he won a silver medal in the relay at the 1971 European Championships. The same team won the relay at the 