31CER members in front of the hole they dug the easy way during Arrowhead Lightning 12. The bomb was only 20 pounds cause that was all they had left. Left a memorable sound in my ears and chest. Yes, we were almost 500 meters away and felt the blast. Back L to R Sapper Brent Carson, Sapper George Rousseau, Cpl Brendan Amacher, MCpl David Bloomer, Cpl Dan Spehar Front L to R Cpl Chris Borges, Cpl Josh Matic, Cpl John Sugrim