11.   He knows football, and he knows people.

12.   He knows football inside and out.

13.   He knows football.

14.   He knows football well, but never liked to be critical.

15.   I know football and I know bad fields.

16.   It takes more than that, and Jones, for all his salesmanship about how much football he knows, understands the difference between himself and the real professionals.

17.   Knowing football, knowing how the school operates, knowing how Garrett works.

18.   People who are close to him, who know football, give him an A-plus in that area. . . .

19.   Rashad is now better known for basketball than the sport he played, but he knows football.

20.   Plus, he knows football.