 Complete the following phrase:  Heinrich Popow started his sport career in 2001 at TSV Bayer 04 Leverkusen. Following an invitation for a track and field training at Bayer, he convinced his coaches by excellent results. Today he practises in a group of Karl-Heinz Düe together with heptathletes like the German Olympian Jennifer Oeser. At the World Championships in Athletics in Lille, 2002, he won a bronze medal in long jump and established himself as a top athlete. At his first 