Blue Cross Arena, also known as the War Memorial, is a multi-purpose indoor arena located in Rochester, New York. For hockey and lacrosse, its seating capacity is 10,662. The arena opened on October 18, 1955, as the Rochester Community War Memorial. It was renovated in the mid-1990s and reopened as The Blue Cross Arena at the War Memorial, on September 18, 1998. It is home to the Rochester Americans of the American Hockey League and the Rochester Knighthawks of the National Lacrosse League.

The Rochester Americans are a professional ice hockey team in the American Hockey League; the team is an owned and operated affiliate of the Buffalo Sabres. The team plays its home games in Rochester, New York, at the Blue Cross Arena at the War Memorial. The Americans are the fourth oldest franchise in the AHL, and have the second longest continuous tenure among AHL teams in their current locations after the Hershey Bears.