The challenge begins today, and final submissions are due March 3, 2011.

Now he was meeting me, and my challenge had just begun.

However, as 2011/12 represents the first year of the current spending review period, the challenge has only just begun.

The challenge begins in our homes, with parents talking to their children openly and firmly.

The challenge then begins with Jeff asking the first question.

This challenge began on the level of definition and understanding.

By the end of that decade the challenge had begun to take its toll.

However, the evening's challenges to Ben are just beginning to surface.

The challenge begins when a station tries to find suitable land.

Its first official international challenge began with a successful bid by England in 1961.