Dec 13, 2014; Boston Bruins defenseman Zdeno Chara (33) is called for interference on Ottawa Senators right wing Bobby Ryan (6) during an NHL game in the TD Garden in Boston. (Photo: Brian Fluharty)

Dec 13, 2014; Boston Bruins defenseman Zdeno Chara (33) is called for interference on Ottawa Senators right wing Bobby Ryan (6) during an NHL game in the TD Garden in Boston. (Photo: Brian Fluharty)