Christine Ohuruogu
Personal bests
Table:
Event

Best

Location

Date

60 metres

7.54 s

Birmingham, England

21 February 2009

100 metres

11.35 s

Irvine, California, United States

4 May 2008

200 metres

22.85 s

Hengelo, Netherlands

1 June 2009

400 metres

49.41 s

Moscow, Russia

12 August 2013

Reviewing the tabular data covering 'Christine Ohuruogu', section 'Personal bests', formulate a single-sentence overview of the highlighted cells and format it within the following JSON object {"answer": "YOUR ANSWER"}.