Controversies of the 2012 OlympicsRead full article1 / 3Prior to competing, Greek triple jumper Paraskevi Papachristou was sent home from the Olympics for a racially insensitive tweet. (Getty Images)August 12, 2012 at 4:11 p.m.It wouldn't be the Olympics without controversy. Here are the top controversial moments of the 2012 London Games.
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