By Randy Walker @TennisPublisher It was 20 years ago, on February 6, 1993, that the world lost Arthur Ashe. As documented in my book ON THIS DAY IN TENNIS HISTORY ($19.95, www.TennisHistoryBook.com), Ashe, the Wimbledon and U.S. Open champion, Davis Cup standout player and captain and the greatest humanitarian and social advocate the sport […]