Breach Blast Marines take cover behind a blast blanket while conducting urban demolition breach training during Talon Exercise 2-17, at Yuma, Arizona, March 30, 2017. The Marines are assigned to 2nd Battalion, 6th Marine Regiment and 2nd Combat Engineer Battalion. Marine Corps photo by Lance Cpl. Santino D. Martinez SHARE: Download: Full Size (1.95 MB) Tags: marines, training, marine corps Credit: Lance Cpl. Santino Martinez VIRIN: 170330-M-IZ659-1008A.JPG Photo Gallery