USA's in the 4 Nations Face-Off on Saturday didn't come without a cost, as the Americans went into their final round-robin game with a handful of injury concerns. The U.S. was without Auston Matthews and Matthew Tkachuk in the 2-1 lo s, while an injury limited Brady Tkachuk to just under two minutes of ice time. Charlie McAvoy, meanwhile, was stemming from a minor injury and won't play in the...