NEW: In an unearthed radio ad from his 2006 Congressional campaign, Tim Walz refers to himself as a "Retired Command Sergeant Major." Undeniable evidence that Stolen Valor Walz lied about his rank to advance his political career.

https://t.co/DGyIQPDPGq https://video.twimg.com/ext_tw_video/1819552652457312256/pu/vid/avc1/1280x720/anFt0yNlhtlKQf87.mp4?tag=12