text: N.F.L. Makes Emphatic Point in Playing by the Book Indianapolis quarterback Peyton Manning is one beneficiary of the N.F.L.'s decision this season to enforce its rule limiting defensive contact with receivers.
inputs: N.F.L. Makes Emphatic Point in Playing by the Book Indianapolis quarterback Peyton Manning is one beneficiary of the N.F.L.'s decision this season to enforce its rule limiting defensive contact with receivers.