Second, block eligible men. This of course can only be done before the pass is made. But there is often an appreciable time before the pass is made when eligible men could be blocked on the line of scrimmage. This is the best work of the center trio rather than charging through.

Third, play a zone defense having each defensive back cover an area and play the ball coming into that area rather than attempt to follow individually eligible men.

Fourth, use the open defense (Fig. 5); that is, play the center out of the line and with the full back about three yards behind tackle. This defense is supposed to make center bucking easy, but it does not if the defensive line is properly coached. This first line of secondary defense is in position to intercept short passes or to help stop eligible men on the scrimmage line. They are also in the best possible position to assist on outside tackle and end runs while still in position to block center bucks. In the judgment of the writer this is the best all-round defense yet devised for the modern open game of football.

Fig. 5.—Open Defense.

The open defense should be played as follows: Guards play to the center, low, hard and stalling, not knifing through. Tackles fight their way into the play through opposing end. Ends play as close as possible, often not over two yards outside their own tackle and tear into every play smashing the interference and hurrying passes. Center and full play about three yards behind tackle, usually a trifle inside and wait until they diagnose the play, then meet it. These men must be the best tacklers on the team and fast, for if the tackles and ends accomplish their work these men have their opportunity. Backs play from seven to ten yards back and nearly straight behind end. Quarter or safety man should play as close as he dares to, considering the possibility of quick punts. This may be generally closer than most quarters play.

The defense with spread formations and for special plays is still too much a matter of individual opinion to be discussed here.

BASEBALL NOTES
FOR
COACHES and PLAYERS

BY
ELMER BERRY
Football and Baseball Coach
International Y. M. C. A. College
Springfield, Mass.

REVISED EDITION