With Darcy Kuemper (undisclosed) activated from Injured Reserve, Portillo has been sent down to Ontario (AHL). Portillo was the third-round pick, 67th overall, of the Buffalo Sabres in the 2019 NHL Entry Draft. He made his NHL debut last week, saving 28 of 29 shots (.966 SV%) in a 2-1 win over the Anaheim Ducks.
