Just in case you were wondering what those purple, circular bruises are on Michael Phelps.
If you were watching the Olympics this weekend and wondering what’s on Michael Phelps’ shoulder…
Christophe Simon / AFP / Getty Images
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…and back, you are not alone!
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There’s a lot of mystery around those circular bruises.
Clive Rose / Getty Images / Via Twitter: @mtwundagore
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