Fabio Aru (ITA) Astana Pro Team at sign on before the start of the 2017 Strade Bianche running 175km from Siena to Siena, Tuscany, Italy 4th March 2017.<br /> Picture: Eoin Clarke | Newsfile<br /> <br /> <br /> All photos usage must carry mandatory copyright credit (&copy; Newsfile | Eoin Clarke)
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