www.dailykos.com/story/2014/09/02/1326556/-Vietnam-vet-to-Mitch-McConnell-You-nbsp-failed-to-do-your-duty
"when wounded Vietnam veteran and cancer survivor Charles Erwin appears in the latest Vote Vets ad and tells Senate Minority Leader Mitch McConnell that McConnell hasn't done his duty, he's talking about McConnell's efforts to block $21 billion in funding for veterans."