Coverage Shells
In the following, "cover" refers to the "shell" that the defense rolls into after the snap of the ball, more specifically the number of defenders guarding the deep portion of the field.
Read more about this topic: Zone Defense In American Football
Famous quotes containing the word shells:
“Sing there upon the beach
Till all’s beyond death’s reach,
And empty shells reply
That all things flourish.”
—Philip Larkin (1922–1986)