Lt. Cmdr. Timothy Bonner directs cadets during a commencement rehearsal on Cadet Memorial Field at the U.S. Coast Guard Academy, New London, Conn., Saturday, May 15, 2021. President Joseph R. Biden, Jr. will give the keynote address to the class of 2021 during the 140th Commencement Exercises on May 19, 2021. (U.S. Coast Guard photo by Petty Officer 2nd Class Brandon Hillard)