On first down , they 'll be conservative in their calls .
Once they have a team in a passing situations , they 're going to turn the pass rushers loose and going after the quarterback with all type of blitzes and coverages .
On first down , they 'll be conservative in their calls , but once they have a team in a passing situations , they 're going to turn the pass rushers loose and going after the quarterback with all type of blitzes and coverages .