LB Barrett, 2-time Super Bowl champion, retires - ESPN
- LB Barrett, 2-time Super Bowl champion, retires ESPN
- Dolphins’ Shaquil Barrett announces retirement in NFL stunner New York Post
- Shaquil Barrett informs Dolphins he is retiring NBC Sports
- Shaquil Barrett retires months after signing with Dolphins: Potential options for Miami to fill defensive hole CBS Sports
- Dolphins LB, two-time Super Bowl champion Shaquil Barrett announces retirement after nine seasons NFL.com