1.   But disabled people believe the biggest obstacles they face are mental ones-the prejudices and thoughtlessness of able-bodied people.

2.   Cooling the water is the biggest obstacle.

3.   My biggest obstacle, though, was Syngman Rhee.

4.   Perhaps his biggest obstacle has been his instrument -- the flute, never taken seriously as a jazz instrument.

5.   Yet the biggest obstacle is locating a suitable venue for this gargantuan Christmas dinner.

6.   The biggest obstacle for many parents, they say, is to realize their own weaknesses.

7.   Among the biggest obstacles for these global corporations and for investors can be the dearth of reliable information.

8.   Among the biggest obstacles Japanese banks face in competing globally are the huge amount of irrecoverable loans they hold.

9.   And Baffert could be their biggest obstacle to racing history.

10.   And while the biggest obstacle is money, there are still vestiges of plain old resistance to change by classroom teachers, educators say.