Five things we learned from the 2017 Tour Down Under

The Tour Down Under is over with Richie Porte winning the overall and Caleb Ewan winning the final stage, but what can we learn about the season ahead from the opening WorldTour race.

The Tour Down Under is over for 2017, and what a race it was. With domination by Richie Porte and Caleb Ewan, what did we learn about the season to come.