Vegas feels club could have won Cup again
Hertl netted one goal during NHL playoffs
Vegas scored nine goals in last five games
Mantha a healthy scratch on Monday
Vegas 0-2 at home in playoffs
Vegas goalie posting a 2.14 GAA
Logan Thompson didn't play in last year's Cup run
Stone scores in return to action.
Penguins were surprise back-to-back Cup winners in 1991-92
Golden Knights rally to win in NHL multiversus debut