Chinese sprinter Su Bingtian won Men's 60m final of the 2018 International Association of Athletics Federations (IAAF) World Indoor Tour in Karlsruhe, Germany on February 4 in 6.47 seconds, which refreshing the Asian record held by himself.

He previously claimed the men's 60m title in 6.55 seconds at the ISTAF Indoor in Berlin in late January.

In this race, Su reached the final in 6.53 seconds in the preliminary contest. In the final, Su sliced off the previous Asian record by 0.03 seconds and won his second championship of the season. 

Reportedly, Su Bingtian would appear in the indoor competition in Dusseldorf, Germany on February 6.