栏目简介：

American sprinter Justin Gatlin is back in Shanghai these days to attend the Shanghai Diamond League. The 34-year-old veteran first won the 100 meters gold at the 2004 Games in Athens, and last week timed 10.02 seconds in Kawa-saki, Japan. As he is preparing for this week's race, my collegue He Jian talked to him about his goal to defeat Jamaica's Usain Bolt.