Hawks, down 2-1 to the Blues, have been here before

CHICAGO — The reigning Stanley Cup champion Blackhawks were saying all the right things Monday about “having to dig deeper”, about “having to raising their game to another level”, because they’re down 2-1 to the St. Louis Blues with an obviously critical fourth game on the slate for Tuesday. We’ve heard it all before, but what else could they say? “Dammit, those Blues seem to have our number?” “Maybe they aren’t spooked by our three Cups in six years?” The Hawks won the Cup in 2010 and lost to the Vancouver Canucks the next...