Boston Pops conductor Keith Lockhart gestures to the crowd during the Pop’s public rehearsal on July 3 at the Hatchshell on the Esplanade. David M. Templeton—The Tech May. 9, 2016 Facebook Twitter Reddit Print Boston Pops conductor Keith Lockhart gestures to the crowd during the Pop’s public rehearsal on July 3 at the Hatchshell on the Esplanade. David M. Templeton—The Tech