DAVIE, Fla. (AP) — Miami Dolphins left guard Josh Sitton is out for the season. He's been diagnosed with a torn left rotator cuff, an injury sustained last week in the Dolphins' Week 1 win over the Tennessee Titans. Sitton's injury means Ted Larsen will be promoted to the starting role for the foreseeable future, starting with Sunday's game at the New York Jets.

CHARLOTTE, N.C. (AP) — The Carolina Panthers will be without three starting offensive linemen when they visit the Atlanta Falcons on Sunday. Coach Ron Rivera has ruled out three-time Pro Bowl right guard Trai Turner because of a concussion. The team previously placed left tackle Matt Kalil and right Daryl Williams on injured reserve with knee injuries. The Panthers signed eight-year veteran free agent Chris Clark earlier this week and he's expected to start at left tackle.

FLOWERY BRANCH, Ga. (AP) — Atlanta Falcons running back Devonta Freeman has been ruled out for Sunday's game against Carolina because of a knee injury. He was injured in the season-opening loss to Philadelphia and wasn't able to practice all week. Freeman's injury came after he sat out the entire preseason in order to stay healthy, after being banged-up repeatedly during the 2017 season.

DETROIT (AP) — The Detroit Red Wings and Henrik Zetterberg say his professional hockey career is over due to a back injury. Zetterberg will go on long-term injured reserve with three years left on his 12-year, $73 million contract. The 37-year-old Swede will continue to be paid and the team will get some $6 million in salary cap relief.

CHICAGO (AP) — Chicago's Connor Murphy will miss the start of the NHL season with a back injury, and fellow Blackhawks defenseman Brent Seabrook is out with an abdominal injury. The team physician says Murphy will be sidelined for about eight weeks. Seabrook is expected to miss about one week.