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Photo by: Anja Niedringhaus

FILE - This Aug. 6, 2012 file photo shows hurdler Lolo Jones competing in a women's 100-meter hurdles heat at at the 2012 Summer Olympics in London. Jones trash-talked about head injuries to former Rutgers football player Eric LeGrand, Tuesday, Oct. 2, 2012, after he jokingly challenged her to a race on Twitter. Jones didn't know the defensive tackle was paralyzed in a game. (AP Photo/Anja Niedringhaus, File)

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