... Miami Dolphins brought back two familiar faces today, re-signing defensive end Lionel Dotson and outside linebacker Erik Walden.

Walden has been a free agent since being waived by the Dolphins during final cuts, while Dotson spent the first week of the regular season on the practice squad of the Denver Broncos.

Because Dotson was signed directly off Denver's practice squad, Miami must keep him on the active roster at least three weeks.

The Dolphins also waived rookie defensiv...

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