World champion Christine Ohuruogu finishing fourth, well beaten by Sanya Richards in their eagerly awaited clash at tonight’s IAAF Golden League meeting in Zurich.

Joanne Cuddihy made a confident start to her World Championship campaign in Osaka with a season's best in her 400 metres heat, but the Kilkenny woman will have it all to do to progress out of tomorrow's semi-finals.

FORMER Olympic and world champion Marion Jones had a dismal return to the track when she finished last over 400metres in her first race of the season.

Former Olympic and world champion Marion Jones had a dismal return to the track when she finished last over 400metres in her first race of the season.