Shaquil Barrett to retire, had signed with Dolphins

(Photo credit: Sam Navarro-USA TODAY Sports)

Two-time Pro Bowl linebacker Shaquil Barrett retired Saturday, four months after the 31-year-old signed with the Miami Dolphins as a free agent.

"It's been a great ride and I appreciate everything that came with it over the years," Barrett wrote in an Instagram post. "I'm ready to shift my full focus to my wife and kids and helping them realize (their) dreams."

Barrett also w