St. Louis Blues President of Hockey Operations and General Manager Doug Armstrong announced today the club has activated forward Patrik Berglund from injured reserve (IR). Berglund has been sidelined since suffering a dislocated left shoulder during his offseason training this past summer. In addition, the Blues have placed defenseman Nate Prosser on waivers. Berglund, 29, is entering his 10th season with the Blues. The 6’4, 219-pound forward posted a career-high 23 goals last regular season, while also contributing four assists in 11 2017 postseason appearances.