MIAMI GARDENS, Fla. -- The Miami Dolphins are signing cornerback Rasul Douglas to a one-year deal, a source told ESPN's Jeremy Fowler on Tuesday.

The Dolphins have completely revamped their secondary from a season ago, spending the offseason searching for three new starting cornerbacks. They signed multiple veteran free agents over the past two months, but they have also dealt with myriad injuries at the position.

Free agent signee Artie Burns tore his ACL on the first day of training camp, while Kader Kohou , the Dolphins' lone returning starter, suffered the same injury shortly after. In a span of a week, Miami signed Jack Jones , Mike Hilton and Cornell Armstrong , while Cameron Dantzler joined the team on the final week of the preseason.

The Dolphins released Hilton an

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