By Gary Smith Great Britain's Christine OhuruoguGreat Britain’s Olympic 400m champion Christine Ohuruogu will race against fellow countrywoman and world heptathlon champion Jessica Ennis over 150m at the Manchester Great City Games next month. Last year Ohuruogu, who won gold at the Beijing Games in the quarter-mile, finished second to Bahamian Debbie Ferguson-McKenzie. “The Great City... 

American sprint ace Tyson Gay is set to compete at this year’s Great City Games in Manchester on May 16. Also on the card to compete at the meeting that attracted the world’s fastest man, Usain Bolt of Jamaica last season, are Great Britain’s double world champion Jessica Ennis, and fellow countrywoman and Olympic champion Christine Ohuruogu. Gay, the world silver medallist over...