At competitions they prepare a central challenge.

We wanted the biggest challenge to prove to ourselves that we were the best team in the state,

My spirit had a little bit of challenge to it.

Our biggest challenge, ... is finding available dates in what appears will be a heavily used building.

Talk about a hard challenge right there. ... If you ever tried to ski when you're wasted, it's not easy.

Essentially, it is a product of increasing competition. The challenge is that the state schools have the advantage of taxpayer support. Private schools have to compete.