jamaican olympic sprint champion usain bolt cruised to victory in his first individual race of the season, clocking 4637 seconds over 400 metres at the gc foster classic in kingston on saturday bolt, the world record holder at 100 and 200 metres, used the race as part of his build up for the upcoming season, where he plans to defend his sprint titles at the iaaf world championships in beijing in august 'give thanks for an injury free 400m run,' bolt, who was slowed by injuries last year, said on his twitter account usain bolt is looking forward to an injury free season after winning his first race of the year comfortably  bolt has been training at his base in jamaica ahead of what will be an important season for him  the six time olympic gold medallist came off the final curve comfortably ahead of the field and his time was slightly faster than his last effort at the distance, 4644 seconds in 2013, but more than a second slower than his personal best of 4528 in 2007 in his only other race of the year, bolt's racers lions 4x100 metres relay team wound up second in the gibson mccook relays on february 28 bolt is currenlty the double world and olympic champion, and will defend that world title this year 
gc foster classic usain bolt over two years 400 metres kingston jamaica 4637 seconds bolt
usain bolt saw off the field in gc foster classic in kingston, jamaica  bolt ran 400 metres in a time of 4637 seconds in season opener  it is not his fastest time over the distance, but his best for over two years 