Richie Porte has won the 2017 Tour Down Under

#LV2015 Australia's Caleb Ewan sprints to stage 5 victory in Vuelta a Espana; Tom Dumoulin takes general classification lead for Team Giant-Alpecin.

20-year-old sprinter Caleb Ewan kicked off the Orica-GreenEdge team's 2015 season in perfect style taking out the first criterium of the Mitchelton Bay Cycling Classic in Australia's Geelong on Thursday.