Complex sentence: Boston Bruins traded Tyler Seguin, Rich Peverley, and Ryan Button and in exchange they acquired Loui Eriksson, Joe Morrow, Reilly Smith, and Matt Fraser.
Split into simpler sentences: Boston Bruins traded Tyler Seguin, Rich Peverley, and Ryan Button. In exchange, the Bruins acquired Eriksson, Joe Morrow, Reilly Smith, and Matt Fraser.