Michael Phelps is the most decorated Olympian in historical past with a complete of 28 medals. Despite getting diagnosed with ADHD as a youngster, Phelps along with his unwavering determination and rock-sound concentration went on to create several earth data. 오늘은 유튜브 공식 홈페이지 바로가기와 접속 방법, 그리고 유튜�