Two more second-round series start tonight: the Battle of Alberta and the Metropolitan Division finals get underway Another set of second round matchups premiere Wednesday night. The first is the much anticipated Battle of Alberta between the Oilers and Flames, a rematch 31 years in the making. It won’t be as violent as that previous famous bout between the Canadian rivals, but the series will still be full of emotions. And with a Tkachuk in the mix… well, anything can happen. The Oilers boast arguably the best player in the NHL in Connor McDavid, but it’s unknown if their depth…