NFL announces retirement of referee Ed Hochuli, known for his bulging biceps and lengthy explanations - Los Angeles Times
Peyton Manning can't believe flopping penalty in Packers-Raiders game
Patriots expected Jerome Boger to call more penalties on them than on the Panthers - Pats Pulpit
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Players call foul over NFL's emphasis on taunting rules - The Boston Globe
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NFL referee Tony Corrente explains controversial calls against Bears, Cassius Marsh in loss to Steelers
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Controversial call on 'picked on' Chiefs tackle Jawaan Taylor results in safety for Jets