11.  In adapting this dish for my menu, the tricky part was the sauce.

12.  In some ways, the tricky part has only begun for Dementieva.

13.  Keeping it going will be the tricky part.

14.  Now comes the tricky part for Levin.

15.  Now the tricky part.

16.  Of course, the tricky part is finding a formula on which everyone can agree.

17.  Now comes the tricky part for the Los Angeles Sparks.

18.  Rolling is the tricky part.

19.  Since none of the teams has played an actual game, the tricky part was setting opening-week spreads.