Cycling-Van Avermaet wins Tour de France stage five, takes yellow (Reuters)
* Van Avermaet wins second career stage on Tour * Nibali dropped, loses all hope of winning the race * Contador suffers and loses ground (Adds details, quotes) By Julien Pretot LE LIORAN, France, July 6 (Reuters) – Belgian Greg van Avermaet claimed the overall leader’s yellow jersey when he won the fifth stage of the Tour de France at the end of a long breakaway as Alberto Contador appeared to suffer from crash-related injuries on Wednesday. After hitting the deck twice in the two opening stages, the Spaniard (Tinkoff) looked in pain and cracked in the finale of the middle-mountain stage, losing 23 seconds to the other top riders who finished together more than five minutes behind BMC rider Van Avermaet.