File contains materials created for the opening weekend of the Mattamy Athletic Centre at what was once Maple Leaf Gardens. Included in the file is a commemorative hockey puck, an access pass to the President's reception, a ticket and program for the inaugural men's hockey game and an inaugural weekend ticket and program.

File contains a bulletin annoucing the new athletic centre for prospective students and parents at a Discover Ryerson event featuring advice on admissions and residential living, program information sessions, and campus tours.

The fonds consists of records and objects related to Maple Leaf Gardens and to Ryerson Mattamy Athletic Centre located within the former Maple Leaf Gardens building.