2:19 PM - Ryan Johnson (Buf) was assigned to the AHL on Friday, per Lance Lysowski of The Buffalo News.

5:37 PM - Ryan Johnson (Buf) was summoned from AHL Rochester on Friday, per Lance Lysowski of The Buffalo News.

10:51 AM - Ryan Johnson (Buf) was returned to AHL Rochester on Friday.

8:52 AM - Ryan Johnson (Buf) notched an assist and skated to a plus-2 rating in Thursday's 9-3 win over the Maple Leafs.

5:17 PM - Ryan Johnson (Buf) was called up from AHL Rochester and will make his NHL debut Saturday versus Toronto.

10:21 AM - Ryan Johnson (Buf) signed a two-year, entry-level contract with Buffalo on Saturday, Lance Lysowski of the Buffalo News reports.

11:21 PM - Ryan Johnson (Buf) was drafted 31st overall by the Sabres at the 2019 NHL Entry Draft on Friday. He was the team's second pick of the first round.