Ποιος χρονολόγησε Michael Seidenbecher;

Michael Seidenbecher (born 6 November 1984) is a German track cyclist, riding for the national team. He competed at the 2006, 2007, 2008 and 2010 UCI Track Cycling World Championships.

Kristina Vogel (born 10 November 1990) is a former German track cyclist. During her career, she won two gold medals and a bronze at the Olympic Games, and became an eleven-time UCI World Champion. She was paralysed following a crash in June 2018.