Upon receiving the bid documents, the bid inviter shall sign for and safe-keep them but may not open them.

招标人收到投标文件后，应当签收保存，不得开启。

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"We have been reiterating since May 2004,when we won the bid, as South Africa we are confident the 2010 FIFA World Cup will be safe and secure."

VOA: standard.2010.06.02

And, when gold surges sharply on a safe-haven bid, silver tends to follow.

FORBES: INTERVIEW: Thomson Reuters GFMS: Silver Could Reclaim $30/Oz In 2013

For now, gold is not getting a boost from a safe-haven bid with many investors turning instead to U.S. Treasuries.

FORBES: Global Hunter Lowers Bottom Of Forecast Range For Gold; Sees Eventual Upside As U.S. Debt Issues Heighten

If those news reports prove correct, it would take a bit of the safe-haven bid out of the gold market.

FORBES: P.M. Kitco Metals Roundup: Gold Ends Lower on Chart Consolidation, Bearish Outside Markets