CLASSIC CHORUS The U.S. Army Chorus performs during the 2015 Bridgestone NHL Winter Classic hockey game between the Washington Capitals and Chicago Blackhawks in Nationals Park, Washington, D.C., Jan. 1, 2015. The National Hockey League paid tribute to the U.S. Armed Forces during pre-game and in-game festivities. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 951861-L-HMS54-314.jpg Photo Gallery