Roo Yori tells us about his journey from dog adopter to dog advocate to American Ninja Warrior. Watch him compete June 28 on NBC.Roo’s social media:RooYori.comInstagramFacebookTwitterYouTubeRead all about Roo’s special dog  Wallace’s rise from unwanted shelter dog to champion in Jim Gorant’s book Wallace: The Underdog Who Conquered a Sport, Saved a Marriage, and Championed Pit Bulls—One Flying Disc at a Time.Remember to watch America’s Got Talent streaming or on NBC and vote for Dog Words episode 0215 guest The Canine Stars! To vote, download the free America’s Got Talent app in the App Store or Google Play.Celebrate 5 years of Rosie Fund by supporting our campaign to sponsor 50 dogs. You can donate on our website or Facebook page. You can also contribute by making a purchase from the store on our website or buying a t-shirt at Bonfire.com.Music for this episode is provided by alternative string duo, The Wires. Visit them at TheWires.info. Learn fiddle and cello-fiddle online — even if you've never played before — from Laurel Morgan Parks and Sascha Groshang at FiddleLife.com.The transcript for this episode is available on the Dog Words Buzzsprout page: Buzzsprout.com/840565.