Bruins acquire Tommy Wingels from Blackhawks at deadline

Bruins general manager Don Sweeney already had done most of his heavy lifting before yesterday’s NHL trade deadline, but he did get some late work done.

Sweeney acquired bottom-six, right-shot forward Tommy Wingels from the Chicago Blackhawks for a conditional fifth-round draft pick in 2019. The pick becomes a fourth-rounder if the B’s win a round in this year’s playoffs or re-sign Wingels, who is scheduled to be an unrestricted free agent this summer.

“There’s some versatility there,” Sweeney said. “He’s a player who played (with Ottawa) against us last year in the playoffs whom we know very well. He’s been able to play up and down the lineups for the teams he’s been on. He plays at least…