The Tour Down Under is a cycling race in and around Adelaide, South Australia. It is traditionally the opening event of the UCI World Tour and UCI Women’s WorldTour. Wikipedia
First winner: Stuart O'Grady (AUS)
Competition: UCI World Tour
Date: January
Most recent: Stephen Williams (GBR)
Most wins: Simon Gerrans (AUS) (4 wins)
Nickname(s): TDU
Organiser: Events South Australia