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Volume 25 No. 133
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Bears Using Air-Raid Siren To Pump Up Fans At Soldier Field

Teams can play artificial noise until the play clock hits 20 seconds or the offense gets to the line of scrimmage Photo: GETTY IMAGES The Bears began using an air-raid siren to energize the crowd at Soldier Field "before defensive plays in last week’s victory over the Rams," and the...

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