The U.S. Air Force Thunderbirds are scheduled to perform 12:30 p.m., May 24, 2017, at the U.S. Air Force Academy Class of 2017 graduation ceremony. The performance is slated to start at the end of the ceremony, when cadets take part in the ceremonial hat toss. (U.S. Air Force photo)

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Photo by: U.S. Air Force |  VIRIN: 170523-F-RB000-001.JPG