Losing a furry friend is always hard – but this goodbye in particular was especially hard for Lance Corporal Jeff DeYoung. When DeYoung was just 19 years old, he was deployed to Afghanistan to fight the Taliban. He wasn’t alone, however – he was also joined by Cena the bomb-sniffing pooch. style=”display:inline-block;width:300px;height:250px” data-ad-client=”ca-pub-8420654331411867″ data-ad-slot=”1313712966″> During their…