NHL Veteran Ryan McDonagh Announces Shocking Retirement. In a surprising move, veteran defenseman Ryan McDonagh has announced his decision to retire from professional hockey. After a 14-year career with the New York Rangers, Tampa Bay Lightning, and St. Louis Blues, McDonagh will be hanging up his skates. The 35-year-old defenseman is a two-time Stanley Cup champion and has consistently demonstrated his leadership skills throughout his career, serving as an alternate captain for multiple teams. As the NHL community comes to terms with this unexpected news, fans are left wondering what led to McDonagh's sudden decision to retire from the sport he has dedicated his life to.