Olympic sprint champion Usain Bolt will compete at the season'spenultimate Diamond League meet in Zurich on August 28, organisers announcedon Monday.The 27-year-old Jamaican, the world record holder over 100m and 200m, has not yetdecided which distance he will run at the Swiss venue.Currently recovering from a foot injury, Bolt is set to make his return to the track onJune 17 in Ostrava in the Czech Republic. He is also set to compete at the ParisDiamond League meet on July 5 and at Malmo in Sweden in August. Source: AFP