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ROCKFORD –Rockford’s Ralph Munger has been coaching high school varsity football for the past 36 years, so he has seen plenty of changes impact the game over the decades.

Munger remembers when they would bring out blocking bags filled with sawdust for practices. Back then, he said he never dreamed that he would see the day when his players would be chasing a mobilized blocking dummy across the gridiron.

But that day came Wednesday…..

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