Guys that have been to the World Cup before and have become real good leaders, some younger players that have played key roles throughout qualifying, some new players that came in late but still bring enthusiasm.

VOA: special.2010.06.09

Late this year, scientists and politicians are to gather in Copenhagen for a key global climate-change summit in an effort to thrash out a consensus on cutting heat-trapping greenhouse gasses.

VOA: standard.2009.03.12

Borders in late December surprised key vendors by suspending payments.

WSJ: Borders Nearing Bankruptcy Filing

Then, when it did launch in late December, two key features were missing: TiVo and Netflix.

ENGADGET: Google Maps and TiVo integration on Nintendo Wii U delayed beyond January

The problem is that most weekdays, I leave home early and get home late, so my key training hours are in the dark.

FORBES: Perot Systems CIO's Computerized Bicycle Trainer