Ullmark stopped 21 of 22 shots in the Sabres 5-1 win over the Red Wings on Sunday. The 26-year-old has gone 3-1-0 with a 2.25 GAA and .920 SV% in his last four starts but will be tested tonight with the Golden Knights in town. Vegas has struggled recently, losing there straight but are expected to get Jonathan Marchessault back after a five-game absence.
