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Xan Brooks is an editor for The Guardian who was tasked with what would appear to be a pleasant two-week assignment: Live blogging Wimbledon. Then Isner-Mahut happened. Come join him on his descent into hell.

If there's one thing we learned today, it's this: John Isner and Nicolas Mahut have exactly the same amount of tennis skill. But that still doesn't solve the problem of how to end their ridiculous grudge match.

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.