Kansas City Royals chairman and CEO John Sherman, right, walks behind just-fired team general manager and president of baseball operations Dayton Moore during a news conference announcing the dismissal of Moore, GM since 2006, and his replacement with top aide J.J. Picollo Wednesday in Kansas City. Sherman commented he felt the team “regressed” this season and that more dramatic changes in approach for the organization than Moore had suggested are needed to have the club improve and consistently be a playoff contender. (Rich Sugg/THE KANSAS CITY STAR via AP)
By Dave Skretta AP SPORTS WRITER KANSAS CITY, Mo. — The Kansas City Royals on Wednesday fired long-time executive Dayton Moore, ending the roller-coaster tenure…