The NFL is pushing the much-scrutinized "chain gang" method of line-to-gain measurement toward the sideline. The league approved a new set of rules changes on Tuesday at the annual owners meetings in ...

The NFL is pushing the much-scrutinized "chain gang" method of line-to-gain measurement toward the sideline — at least partially. The league approved a new set of rules changes on April 1 at the ...

The saga appears set to drag on. The Green Bay Packers submitted a proposal to outlaw it on safety and competitiveness measures and NFL owners were expected to potentially take up the measure on ...