Former NFL coach Jon Gruden says pass interference is 'biggest concern,' suggests cap on penalty yardage

There are usually mixed reactions when NFL referees flag pass interference.

League policy does not include language to explain what constitutes pass interference, so it is still considered a judgment call. 

Jon Gruden, who coached the Tampa Bay Buccaneers to the franchise's first-ever Super Bowl title in 2002, weighed in on the often criticized rule. 

In the NFL, when officials call pass interference, the ball is placed at the spot of the foul. There have been instances where a pass interference call has resulted in a team benefiting from 25 or more penalty yards before the next snap.

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After admitting pass interferenc...