The Boston Bruins introduced the team’s new head coach, Marco Sturm, on Tuesday.Sturm, 46, was traded to the Bruins as a player in 2005 and stayed with the team through 2010. He played in more than 300 games for Boston.He is a former head coach and general manager of the German national team, which earned a silver medal at the 2018 Winter Olympics, and has coached the American Hockey League’s Ontario Reign.”Boston has always held a special place in my heart, and I know how much this team means to the city and to our fans. I’ve felt that passion as a player, and I can’t wait to be behind the bench and feel it again. I’m excited to get to work and do everything I can to help this team succeed,” Sturm said.Sturm replaces former head coach Jim Montgomery, who was fired in November, and interim head coach Joe …