Christine Ijeoma Ohuruogu, MBE (born 17 May 1984) is a British track and field athlete who specialises in the 400 metres, the event for which she is a former Olympic, World and Commonwealth champion. The Olympic champion in 2008, and silver medalist in 2012, she is a double World Champion, having won the 400 m at the 2007 and 2013 World Championships. She has also won six World championship medals in the women's 4 x 400m relay as part of the Great Britain and Northern Ireland team (three awarded following disqualification for doping for other athletes) and bronze Olympic medals with the women's 4 x 400m relay at the 2008 Beijing Games and the 2016 Rio Games, her final Olympics. Ohuruogu shares with Merlene Ottey and Usain Bolt the record for medalling in most successive global championships - 9 between the 2005 World Championships in Athletics and the 2016 Summer Olympics. Wikipedia
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