Twilight Sparkle, in a half-hearted attempt to recreate a foalhood dream, accidentally creates a wormhole in the middle of Ponyville.

Michael Phelps, in an attempt to win the most Olympic medals ever, comes to London. He expected to break a few world records, not to be affected by the greatest scientific discovery ever.

Great Britain, host of the 2012 Summer Games, has all of their defensive measures blown away when somepony decides to experiment with magic.

It's really likely that this is a one-shot. I might expand it, but I'll probably leave it as it is now. I know people are going to find mistakes with it, but I wrote in only a few hours. If somebody else thinks they can do better, than please do and post yours instead.

Apologies to whoever did the artwork. I found it online.