Table:
text: 2011 Giro d'Italia
Classification leadership
Classification leadership
Stage Winner General_classification Points_classification Mountains_classification Young_rider_classification
1 HTC-Highroad Marco Pinotti not awarded not awarded Bjørn Selander
2 Alessandro Petacchi Mark Cavendish Alessandro Petacchi Sebastian Lang Bjørn Selander
3 Ángel Vicioso David Millar Alessandro Petacchi Gianluca Brambilla Jan Bakelants
4 Stage neutralised David Millar Alessandro Petacchi Gianluca Brambilla Jan Bakelants
5 Pieter Weening Pieter Weening Alessandro Petacchi Martin Kohler Steven Kruijswijk
6 Francisco Ventoso Pieter Weening Alessandro Petacchi Martin Kohler Steven Kruijswijk
7 Bart De Clercq Pieter Weening Alessandro Petacchi Bart De Clercq Steven Kruijswijk
8 Oscar Gatto Pieter Weening Alessandro Petacchi Bart De Clercq Steven Kruijswijk

Question: Who was the Young Rider standings when Alessandro Petacchi won the 2011 Giro d'Italia?