The 21-year-old sealed the world champions` 3-1 win in Sochi with a second-half brace by heading home Joshua Kimmich`s cross, then drilled in a second to calm German nerves just after Vincent Aboubakar netted Cameroon`s consolation goal.
Real Madrid turned down the opportunity to sign goalkeeper David de Gea from Manchester United last summer, club president Florentino Perez said on Tuesday while playing down the possibility of bidding for the Spain international again.
Ronaldo, Portugal`s all-time leading scorer, is the latest in a long line of soccer players in Spain -- among them Barcelona`s Lionel Messi and Neymar -- to be caught up in cases over tax or transfers.
Turning back to Messi, Maradona said the Barcelona player was still the world`s best despite not having won a World Cup.
In April, Infantino said that the technology would be used at the 2018 World Cup after "very positive feedback".
Australia next face Cameroon, who lost 2-0 to Chile in their opening game, in Saint Petersburg with both teams needing a win in their bid to reach the semi-finals.
There has been speculation that Ronaldo is trying to put pressure on Real so that they will bear some of the burden of an eventual fine as Barcelona did for Lionel Messi.
Ronaldo is seen as likely to leave Spain despite winning the Champions League for a second season in a row with Real following accusations of tax fraud in the country.
Oscar lost his cool at the end of the first half , just moments after assisting his compatriot Hulk to make it 1-1 at the Yuexiushan Stadium.
Ronaldo reportedly wants to leave Real after being accused by Spanish prosecutors of defrauding the authorities of 14.7 million euros ($16.5m) in tax through offshore companies.
Ronaldo, on Confederations Cup duty in Russia with Portugal, is reportedly furious over a tax probe into the off shore accounts dealing with his image rights, and has reportedly vowed to leave Spain.
Ronaldo, 32, is reportedly furious over a tax probe into the off-shore accounts dealing with his image rights, and has reportedly vowed to leave Spain.
Since both coming under the limelight, the duo have been compared to one another with stats and numbers lined up to put one above the other on the list of the greatest player of this generation.
Russia breathed a sigh of relief on Saturday after its soccer team won the opening match of the Confederations Cup and the country demonstrated that one of its most problematic World Cup pitches was fit for international matches.
Alves still has one year left on his contract and City have been told a bid of around £5m would be sufficient to persuade the Turin club to sell the 34-year-old.
IFAB`s technical director David Elleray, the former English referee, is behind a strategy document which he describes as `a quiet revolution`.