Already on his second NFL team Womens Daniel Kilgore Jersey , Dolphins quarterback Josh Rosen also is on rogression has gone from Mike McCoy to Byron Leftwich to Tom Clements in Arizona, and now to Chad O’Shea in Miami.“It encourages some mental gymnastics and the more you train it and the more you work it, I think the better you get at it,” Rosen said Josh Sitton Jersey , via Hal Habib of the .The Miami offense under O’Shea, the former Patriots receivers coach, becomes the latest that Rosen has to learn.“I’m trying to break down this playbook as quickly as I can,” Rosen said.Rosen also will be working with Jim Caldwell, the assistant head coach/quarterbacks coach and Jerry Schuplinski http://www.thedolphinslockerroom.com/authentic-kalen-ballage-jersey , the assistant quarterbacks coach. And also Hall of Famer Dan Marino, a Dolphins executive who has a hand in the quarterback situation with the team for which he starred.“We’ve got a lot of great minds in there from a lot of different backgrounds,” Rosen said. “I think we’ve got a really good room. Hopefully it’s going to be an indicator of a lot of success.”Rosen will need to have a lot of success, or the Dolphins could do next year what the Cardinals did this year, drafting a quarterback who supplants Rosen Womens Jason Sanders Jersey , and who potentially triggers another trade of a guy who would then be on offensive coordinator No. 5. Miami Dolphins backup cornerback Cordrea Tankersley has a torn knee ligament, the ninth player on the team to sustain a season-ending injury."We can't afford any more," coach Adam Gase said Friday. He said the same thing Monday.The Dolphins also disclosed that quarterback Ryan Tannehill's injury to his throwing shoulder is a capsule injury. He'll miss his fourth game in a row Sunday against the New York Jets.Tankersley has a torn anterior cruciate ligament. His loss could be magnified because starting cornerback Xavien Howard (ankle) is questionable for the game. Defensive end Charles Harris (calf) was ruled out, and receiver Kenny Stills (groin), and tight end A.J. Derby (foot) are questionable.Tankersley had an important role on special teams. He was hurt in practice Thursday with no contact involved."He was just running with a guy and took a weird step Durham Smythe Jersey ," Gase said.Tankersley was placed on injured reserve, and center Jake Brendel was activated off injured reserve. Gase said the Dolphins won't try to add a replacement at cornerback until after the Jets game.