RotoWorld A "close associate" of Jonathan Martin believes it would be "impossible" for Martin to return to the Dolphins in 2014. Martin has yet to officially request a trade, but his associate believes it would be "(impossible) for him to go back in that locker-room." It's not surprising, and is the same thing ESPN's Lisa Salters reported in November. The sooner the NFL can resolve the situation, the better. Bengals DC Mike Zimmer will remain in Minnesota through Wednesday, but tells the Minneapolis Star-Tribune he's yet to be offered the Vikings' head-coaching job. Zimmer was in town for his second interview on Tuesday.