Bayern Munich striker Mario Gomez said he doesn't know when he will return following surgery on his left ankle that was only supposed to keep him out for three weeks.

Gomez told Munich's TZ newspaper "I don't know when I can fully return, when I can take part in team training again. I myself am very impatient and can't even guess how much more time the foot needs. I don't know where I stand."

Google has snapped up the digital photo editing service Snapseed as part of its effort to compete against Facebook's online social network.

Snapseed is the centerpiece of Google's acquisition of Nik Software, which developed the service's photo-editing technology.

The German government agency overseeing IT-safety is warning of a security breach in Microsoft's Internet Explorer and recommending people use other browsers until the problem is fixed.

The Federal Office for Information Security said in a statement late Monday the browser's "weak point is already being used for targeted attacks."

California Coptic Christian and Muslim leaders on Monday denounced an anti-Islamic movie that has sparked violence in the Middle East, as the filmmaker and his family left their suburban home and went into hiding.

The Southern California religious leaders joined a chorus of condemnation about last week's killing of the U.S. ambassador to Libya and three other Americans as violence continued and the leader of the powerful militant group Hezbollah called for more protests.

World stock markets mostly fell Tuesday as signs that Europe will take longer than expected to set up a new authority to supervise European banks kept investors on the sidelines.

The creation of a European banking union is important to prevent any bank failures from torpedoing the finances of financially weak countries such as Spain or Italy. But a meeting among European finance ministers over the weekend underscored the lack of consensus on the details of such a union.

Three compelling bouts in eight years haven't resolved the rivalry between Pacquiao and Marquez, so they're stepping in the ring together for a fourth bout on Dec. 8 at the MGM Grand Garden in Las Vegas.

And this time, they're both looking for the only decisive ending to any fight: a stone-cold KO.

Spain playmaker David Silva signed a five-year contract extension at Manchester City on Monday, tying him to the Premier League champions until 2017.

Silva was one of the key players in City's surge last season to a first English title since 1968, after signing from Valencia in July 2010.

Paris Saint-Germain coach Carlo Ancelotti is playing down expectations ahead of Tuesday's Champions League opener against Dynamo Kiev, despite a massive outlay on new players having thrust the ambitious club firmly into the spotlight.

PSG's bid to become a European power has caught the headlines after a spending spree of nearly €160 million to recruit Zlatan Ibrahimovic, Ezequiel Lavezzi and Thiago Silva from Serie A among other signings.

Bayern Munich winger Franck Ribery is hoping to be fit to face Valencia in the Champions League on Wednesday. Teammate Arjen Robben has "to wait and see."

Both players missed Bayern's 3-1 Bundesliga win over Mainz with minor injuries on Saturday, but came through team training on Monday.

Fiat will stay in Italy thanks to profits generated abroad, particularly in the United States, the chief executive said Tuesday amid rising angst that it may be preparing to shed jobs in Italy.

"I am trying to profit from the recovery of the American market, exploit it to the maximum, to attain the financial security that would allow me to protect the presence of Fiat in Italy and in Europe at this dramatic moment," Sergio Marchionne told the daily La Repubblica.