11.   Trouble lurks.

12.   When trouble lurks, an offense seeks what is most comfortable.

13.   But trouble lurks in the sprawling vineyards of cava country.

14.   But trouble lurks in the sprawling vineyards.

15.   But trouble is always lurking around the bending, slanting fairways of Olympic, and in the rough that is even more difficult because of the morning moisture.

16.   From there, trouble lurks.

17.   Still, more trouble might be lurking.

18.   Yet trouble lurks even in this bright patch of Chinese-Vietnamese relations.