August 22nd, 2007 
Matt Loede 
Posted in The Packers have signed fullback Erryn Cobb and released safety Marviel Underwood. Cobb was a rookie free agent out of Northwestern, where he was a co-captain in 2006. Underwood was a fourth-round pick for the Pack in the 2005 NFL Draft. He appeared in 16 games for Green Bay. The Packers play the Jaguars tomorrow night.
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