11.   There was little to choose between the two candidates.

12.   Unlike the other candidates, he is always ready to sit in the back of his bus shooting the breeze with reporters.

13.   What are the other candidates and their parties afraid of?

14.   The two candidates will face off in a televised debate on Friday.

15.   The two candidates stood head and shoulders above the rest.

16.   ...articles debating the merits and demerits of the three candidates.

17.   Where do the two candidates disagree on the issue?

18.   Despite the surface differences between the two candidates, they are very similar in most ways.

19.   There are clear differences between the two candidates.

20.   The polls show that he is behind the other candidates.