Some surprising news from the Bruins on Friday.� General manager Don�Sweeney has decided to place forward David Backes on waivers for the purpose of being assigned to Providence of the AHL.� Backes has been in and out of the lineup and hasn't lived up to his contract since signing with the Bruins.� He carries a $6million AAV through the 2020-21 season and it's unlikely he's claimed by another team.� More to come.�