According to dutch and french media Astana steps out of the tour following the positive test of Vino:
http://www.lequipe.fr/Cyclisme/breves2007/20070724_174418Dev.html
http://www.nu.nl/news/1168644/751/Astana_uit_Tour_na_positieve_test_Vinokoerov.html
http://www.lequipe.fr/Cyclisme/breves2007/20070724_174418Dev.html
http://www.nu.nl/news/1168644/751/Astana_uit_Tour_na_positieve_test_Vinokoerov.html