WASHINGTON, - An American dad made himself and his 7-year-old son into viral stars with a video chronicling a baby tooth extraction using dental floss, a golf club and a golf ball. Phil Smith said his son, Noah, complained of pain when they attempted to simply pull the loose tooth out of his mouth, so he devised a system using a piece of floss to connect the tooth to a golf ball he then struck with a club. "My 7-year-old wanted to pull his tooth but was concerned it would be too painful to pull SLOWLY," Smith wrote in the...