Islanders G Semyon Varlamov dealing with 'jaw issue' after errant warmup shot on SaturdayA warmup shot went underneath Varlamov's mask, forcing him to miss the game1/17/2021, 6:41 PMScott ThompsonEditorial ProducerNew York Islanders goaltender Semyon Varlamov (40) makes a save during the third period against the Boston Bruins at Barclays Center. / Sarah Stier-USA TODAY Sports