CHICAGO — The Chicago Blackhawks weren’t expected to make a big splash in free agency this summer, but one of their six signings Wednesday raised eyebrows: Max Domi. The Hawks opened the signing period by reaching deals with the controversial center, who last played for the Carolina Hurricanes, and former Los Angeles Kings winger Andreas Athanasiou. Both were unrestricted free agents. Domi, 27, has irked peers, coaches and fans with his actions on and off the ice, such as tweeting remarks about immigration in 2017 and sucker-punching Florida Panthers defenseman Aaron Ekblad during a preseason …
