The Longest Tennis Match Ever Is Happening Right Now (Update: Suspended For Darkness)

John Isner and Nicolas Mahut are currently mired in a fifth-set 46-46 tie; the match is in its seventh hour. ESPN2 just cut back to the World Cup. Follow the action at SBNation or the Guardian's liveblog. Or turn on ESPNU.

Update: Suspended for darkness; tied at 59.