 Complete the following phrase:  Ohuruogu missed out on selection for the individual 400m at the 2017 World Championships in her hometown of London, failing to advance to the final at the GB World Championship trials in June of that year after finishing third in her heat with a time which was five seconds down on her personal best. She subsequently stated that 2017 would be her last season in competition, and that she would be open to competing in the 4x400m relay at the World Championships if selected. Although she was not selected for the Worlds, she did attend the Championships, supporting the British womens 4x400m team that 