SportsNewser First Glance: McEnroe/Borg: Fire & Ice By Marcus Vanderberg on Jun. 11, 2011 - 10:30 AM Before Roger Federer vs. Rafael Nadal, there was Bjorn Borg vs. John McEnroe. The two tennis stars had an intense rivalry during the ’70s and ’80’s are the subject of HBO’s latest documentary, McEnroe/Borg: ...