The Vegas Golden Knights improved to 3-0-0 for the third year in a row and fifth time in franchise history after locking up a 3-1 win against the Anaheim Ducks Sunday night at T-Mobile Arena. Vegas got goals from Brett Howden, Tomas Hertl and Pavel Dorofeyev, and Keegan Kolesar recorded two assists in an excellent all-around performance. Ilya Samsonov made his Golden Knights debut…