Super Bowl Champion cornerback Ronald Darby headlines a list of high-profile NFL retirements.
The Houston Texans placed Darby on the reserve/retired list on June 2. Multiple high-profile players were officially placed on the retired list, including Miami Dolphins offensive tackle Terron Armstead, Detroit Lions center Frank Ragnow, Philadelphia Eagles defensive end Brandon Graham, New England Patriots center David Andrews, and Baltimore Ravens defensive tackle Michael Pierce.