MIAMI NFL cutdown day forced the Miami Dolphins to acknowledge the failure of their Josh Rosen experiment. Miami released Rosen, who was acquired from Arizona in April 2019 for second- and fifth-round draft picks. You dont hit on every play, on every trade, on every draft pick. I'll applaud that team.The decision to cut Rosen signals the Dolphins are confident in the health of top draft pick Tagovailoa, who has returned from a career-threatening hip injury that ended his Alabama career in November. Rosen began last season as Miamis backup QB, replaced Fitzpatrick as the starter in Games 3 through 5, and spent the rest of the year in the No.