AUSTIN, Texas (AP) - Team RadioShack, Lance Armstrong's new cycling team, will debut at the 2010 Tour Down Under in Australia.
Armstrong, who finished third in the Tour de France in July while racing for Astana, made the announcement Wednesday on his Twitter page.
Armstrong won the Tour de France a record seven times from 1999-2005 before retiring. He announced his return to the sport in 2009.
The Tour Down Under runs Jan. 17-24.