The Blackhawks fired coach Joel Quenneville on Tuesday and named Jeremy Colliton to replace him, making him the 38th coach in franchise history. The Hawks also fired assistant coaches Kevin Dineen and Ulf Samuelsson and named Barry Smith an assistant on Colliton’s staff. The rest of the coaching staff will remain with the team. The Hawks failed to make the playoffs last season for the first time during Quenneville’s tenure. They are 6-6-3 this season and have lost five straight. The Hawks haven’t won a playoff series since winning the Stanley Cup in 2015, their third championship in six years....