21.   But he admitted he had to get better at playing zone defenses.

22.   But in college, you get banged around all the time because of the screens you have to fight through and the tight zone defenses.

23.   But most NBA teams employ some variation of the zone defense anyway.

24.   But it was much harder to read a zoning board than a zone defense, much harder to read the market than a two-on-one advantage.

25.   But the Eagles tried to make up for it by playing a zone defense most of the half.

26.   But the NFL has clearly caught up to that system, with zone defenses and nickel packages.

27.   But Shaw has the Raiders playing more zone defense and blitzing heavily.

28.   But this is one team that will not benefit from zone defenses.

29.   But USC coach Henry Bibby switched from a zone defense in the first game to man-to-man this time around.

30.   But what mattered most was that the Matadors made a comeback with a late zone defense to earn the win.