The Highmark Events Center (formerly The Hammermill, the Gannon Auditorium, and "The Audi") is a 2,800-seat basketball arena on the campus of Gannon University in Erie, Pennsylvania.

Built in 1949, it is home to various Gannon athletic teams.

The arena was opened in 1949 as the Gannon Auditorium, or "The Audi".

[1] The 36,560-square-foot center is home to the university’s basketball, volleyball, wrestling, acrobatics and tumbling, and competitive cheer teams.

^ Member of the Great Lakes Intercollegiate Athletic Conference (GLIAC) ^^ Member of the Pennsylvania State Athletic Conference (PSAC)