Chad Johnson/Carson Palmer: Mike Mckenzie probably the best CB we'll face all season

...

The height advantage alone Chad has has him seeing big plays on Mike. ...

When people talk about someone having a height advantage, there's usually more than a one-inch difference:

McKenzie: http://www.nfl.com/players/playerpage/133358

C Johnson: http://www.nfl.com/players/playerpage/235222

:shrug:


As far as shut-down corners go, as others have stated, it's a very short list. More often than not, if you see a team getting good CB play you can trace it back to a pass rush that's getting consistent pressure on the QB.