The difference this year is that it seems to be impacting his performance .
It 's no secret that defenses game plan for Moss and try to minimize his impact on the game -- defenses have done this since his rookie season .
The difference this year is that it seems to be impacting Moss ' performance .
It 's no secret that defenses game plan for Moss and try to minimize his impact on the game -- defenses have done this since his rookie season .