Heath and Rose were with the team during the 2014 season, while Hocker was signed in the offseason.
Heath, a former member of the Dolphins' practice squad, played in two games in 2014. The 27-year-old has been a part of the practice squads for the Jaguars, Bengals, Bills and Browns since coming into the league in 2011. He played in five games as a rookie with the Jaguars.
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