The Etixx - Quick - Step rider attacked close to the summit of the day 's final climb , with 2.8 km to go .
The Etixx - Quick - Step rider hung on to win by less than one second .
The Etixx - Quick - Step rider attacked close to the summit of the day 's final climb , with 2.8 km to go , and hung on to win by less than one second .