Miami Dolphins offensive coordinator Chan Gailey walks on the field before an NFL football game against the Jacksonville Jaguars, Thursday, Sept. 24, 2020, in Jacksonville, Fla. There are two Buffalo memories Dolphins offensive coordinator Chan Gailey would prefer not be brought up as Miami travels to face the Bills needing a win to clinch a playoff spot in the season finale on Sunday. (AP Photo/Phelan M. Ebenhack)MIAMI – Miami Dolphins offensive coordinator Chan Gailey has resigned one season after coming out of retirement. “He played an important role on the staff and in the development of our young roster.”Gailey's resignation means Flores will have his third offensive coordinator in as many seasons in 2021. Godsey was offensive coordinator for the Houston Texans in 2015-16.