Veteran Raymond St. John takes a walk in downtown Beloit, Wis., with Jethro, a Golden Retriever on Feb. 14, 2014. Jethro is a mascot and honorary member of the 12th Cavalry Association. St. John and Jethro travel around counseling veterans who have suffered from Post Traumatic Stress Disorder (PTSD). (AP Photo/The Beloit Daily News, Hillary Gavan)
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