Grand Slam champion, Fed Cup hero and former world No. 1 lead defending champions.
World No. 19 is first global ambassador for luxury automaker.
Captain Yannick Noah selects same squad that beat Belgium.
The Austrian's ankle is healed and he's set for clay season.
The Tower of Tandil is getting ready to play the biggiest events.
Australia faces challenging road back to World Group.
World No. 83 says anti-doping tests caused injuries, seeking more than $10 million in damages.
