Professional athletes start a race at indoor bike challenge Sixday-Nights Zürich 2011 at Zurich Hallenstadion

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ZURICH-NOV. 30: Professional athletes start a race at indoor bike challenge Sixday-Nights Zürich 2011 at Zurich Hallenstadion November 30, 2011 in Zurich SUI.

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Size: 5184px × 3456px
Location: Zurich Hallenstadion, Sixday Nights
Photo credit: © Martin Lehmann / Alamy / Afripics
License: Licensed
Model Released: No

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