Olivier Giroud joined Thierry Henry as France's all-time leading goalscorer with a brace as holders France recovered to beat Australia 4-1 and get their defence of the World Cup off to a winning start Tuesday.Australia took a shock lead at Al Janoub Stadium with the game just nine minutes old when Craig Goodwin scored.France, whose build-up to the tournament was marred by injuries, saw left-back Lucas Hernandez come off hurt in the move that led to that goal.However, they recovered to equalise through Adrien Rabiot before Giroud put them ahead with an easy finish in the 32nd minute for his 50th international goal.Kylian Mbappe got his name on the scoresheet in the second half and Giroud sealed the win to equal Henry's record tally of 51 goals for France.The win leaves them top of Group D after rivals Denmark and Tunisia drew 0-0 in Doha earlier.At the age of 36, veteran AC Milan striker Giroud, who has 115 caps, is the oldest player to score for France at a World Cup.Yet he almost certainly would not have been playing here had Karim Benzema been fit.Instead, the withdrawal of the Ballon d'Or winner with a thigh injury on the eve of the tournament has played into the hands of Giroud, who was a key player for coach Didier Deschamps in France's triumphant 2018 World Cup campaign but didn't score in Russia.It is not just Benzema who is missing for Les Bleus, with Paul Pogba and N'Golo Kante –- their starting midfield duo four years ago –- also out of the tournament.Centre-back Raphael Varane was not risked having not played since suffering a leg injury playing for Manchester United a month ago.That meant Dayot Upamecano and Ibrahima Konate –- with nine caps between them –- played together in central defence while Rabiot