Le s than 48 hours after officially taking his new position, is starting to fill his staff.Offensive coordinator Greg Roman is departing the to take the same position with the , the team announced on Wednesday.Roman makes the move from the West Coast to Western New York to join Ryan, to replace , who chose to opt out of his contract.Of teams with vacancies, Buffalo appears to be the one acting with the most conviction, quickly hiring Ryan and making changes to the rest of the staff. Buffalo now pairs one of the best defensive minds in the game today with a coach who has found some succe s as a coordinator.Also joining the list of coaching changes in Orchard Park is , who might be lucky enough to greet Roman as he heads Darwin Barney Jersey the opposite way through the door after being terminated by the on Tuesday.It will be interesting to see how Roman works with quarterback , who showed some promise during his rookie season before it was undercut by recurring injury i sues. But his second campaign never got off the ground after showing wild inconsistency in preseason outings that were so poor, Buffalo was projected to be one of the worst teams in the NFL.Noticing a stopgap was needed -- po sibly to save the job he ultimately chose to leave -- Marrone signed Orton out of retirement, leading the to a 9-7 record while Manuel watched from the bench, as he was pulled after four starts. With a new coach and coordinator now in place, though, Manuel may have a second chance at finding succe s as the ' starter.Roman spent the last four seasons with the as their offensive coordinator, running an offense that saw more than a few tweaks to its philosophy following a major switch at quarterback. 's inclusion into the Niners' offense made it a dangerous unit, combining with one of the league's best defenses to make a run to XLVII in 2012.The Bay Area bli s didn't last forever, as Roman was often under fire in 2014, receiving plenty of criticism as Kaepernick and San Francisco struggled to an 8-8 record.Roman is the first coordinator to depart San Francisco since between the organization and head coach , who at the University of Michigan.The latest Around The NFL Podcast and ranks the remaining quarterbacks still standing. Find more Around The NFL content on . Jesse Chavez Jersey