Concussion symptoms drive Nash to retire at 34

Rick Nash, a 34-year-old left winger and one of the most prolific scorers in recent NHL history, has retired due to concussion-related symptoms, his agent announced Friday.

"Due to unresolved issues/symptoms from the concussion sustained last March, Rick Nash will be forced to retire from the game of hockey. Under the advice of his medical team, the risk of further brain injury is far too great if Rick returns to play," his agent Joe Resnick said in a statement. "Rick would like to thank everyone who has supported him during this difficult time period."

Nash was drafted first overall in 2002 by the Columbus Blue Jackets. Playing for the Blue Jackets, New York Rangers and Boston Bruins, Nash…