BOXING NEWS Mythical Dave’s Thoughts of the Week: Conor McGregor, Nate Diaz, Holly Holm, Miesha Tate and the Increasing Popularity of the UFC; Canelo Alvarez and Oscar De La Hoya Continue to Avoid Gennady Golovkin; Remembering Marvelous Marvin Hagler and John “The Beast Mugabi and Peyton Manning Retires March 10, 2016