NFL news roundup: Washington to retire Riggins' No. 44; Brissett works out with Cards WRs amid dispute

The Washington NFL franchise announced plans to retire John Riggins' No. 44 jersey, honoring the legendary running back. Meanwhile, quarterback Jacoby Brissett participated in a workout with Arizona Cardinals wide receivers amid an ongoing contract dispute. These two storylines headlined the latest NFL news roundup from NFL.com.