The 36-year-old Langenbrunner had six goals and 18 assists in 70 games last season. The 17-year veteran played in his 1,000th career game last season and has added leadership to a team that posted 109 points.
The 27-year-old Crombeen was traded along with the Blues' fifth-round draft pick for the Lightning's fourth-round picks in 2013 and 2014. Crombeen had a goal and two assists along with 71 penalty minutes in 40 games last season.
This is a great day for me. This is something I've been thinking about for a long time. This is a great opportunity that the St. Louis Blues organization, (owner) Tom Stillman and Doug Armstrong are giving me and trusting me in doing...This is going to be a great challenge for me.
— Martin Brodeur, after announcing his retirement as an NHL player and becoming a senior adviser with the Blues on Thursday