1.   His biggest headache is likely to be the economy.

2.   Surprisingly, it is the minor parasites of wheat that cause the biggest headaches for triticale growers.

3.   Bosnia is the biggest potential headache.

4.   But he said his biggest headaches came from outside the company.

5.   But the Labor job has caused the biggest headache and tension.

6.   For the airmen and women filling the sandbags and running the air tower, the biggest headache is the mud.

7.   For supermarket operators, the biggest headaches occur when the supermarket runs out of an item.

8.   It is Smith who is posing the biggest immediate legal headache for Condit.

9.   Many are dropping plans that have the lowest reimbursement rates, biggest administrative headaches or represent the fewest number of their patients.

10.   One of the sequences that gave the filmmakers their biggest headache is the climactic computer-generated battle between Spawn and Clown.