What are the names of 10 German sports stars?

There are far to many to list but these are some of the best known.

Formula 1 racing.

Micheal and Ralf Schumacher, Hans Joachim Stuck, Jochen Mass, Heinz-Harald Frentzen, Nick Heidfeld and Alexander Wurz

Tennis.

Boris Becker , Steffi Graf.

Football (Soccer).

Franz Beckenbauer, Oliver Kahn, Jürgen Klinsmann, Lothar Matthäus and Gerd Müller.

Golf.

Bernhard Langer, Martin Kaymer and Elisabeth Esterl.

Basketball.

Dirk Nowitzki.

Ice Speedskating.

Annie Friesinger and Claudia Pechstein.