Monaco: Another sparkling line-up, including the in-form Justin Gatlin and Tyson Gay will take to the track in Monaco today as athletes fine tune preparations for next month's world championships.


Justin Gatlin (left) and Tyson Gay 

Jamaican Usain Bolt again sits out a trip to Monte Carlo, instead opting to race in the London Anniversary Games later this month having battled a pelvic injury. Despite his absence, the men's 100m at the 10th stage of the Diamond League is an impressive one.