Dolphins sign RT Austin Jackson to 3-year extension

(Photo credit: Sam Navarro-USA TODAY Sports)
The Miami Dolphins signed right tackle Austin Jackson to a three-year extension Thursday.

Head coach Mike McDaniel said Jackson has earned the new deal, which is reportedly worth $36 million and includes $20.7 million guaranteed for the former first-round draft pick.

"You are defining your team real time with those types of investments. If you want people to come to work ever