Gerald Williams
... that at the 1978 Davis Cup Final, John McEnroe asked an umpire to tell tennis commentator Gerald Williams to "keep his voice down"?
... that at the <a href="./1978_Davis_Cup#Final_4" id="mwCbU" rel="mw:WikiLink" title="1978 Davis Cup">1978 Davis Cup Final</a>, <a href="./John_McEnroe" id="mwCbY" rel="mw:WikiLink" title="John McEnroe">John McEnroe</a> asked an umpire to tell tennis commentator <b id="mwCbc"><a href="./Gerald_Williams_(tennis_commentator)" id="mwCbg" rel="mw:WikiLink" title="Gerald Williams (tennis commentator)">Gerald Williams</a></b> to "keep his voice down"?