Seahawks RB Chris Carson is retiring after five season  

RB plans to retire from NFL because of this neck injury

He played professionally for the Seattle Seahawks of the National Football League.

Seattle Seahawks released Carson with a failed physical designation on Tuesday

"Ever since the first time I saw Chris on film, I loved his style", head coach Pete Carroll said.

The 27-year-old Chris played only four matches last season and was ruled out due to injury.

My mindset is never to give up, I want to see myself playing till I feel like stopping. Carson said at the time.

But unfortunately, Carson will no longer be back on the field due to a neck injury.

"It's a big disappointment," Seahawks general manager John Schneider said. 

He tried a lot but unfortunately wasn't able to pass the physical test, seahawks manager said.

Carson finishes his career with 3,502 yards on 796 carries and 24 TDs.