Career
He competed in the 400 metres hurdles event at the 2015 World Championships in Beijing without qualifying for the semifinals. His personal best in the 400 metres hurdles is 49.41 seconds set in Osaka in 2011.
小西 勇太
He competed in the 400 metres hurdles event at the 2015 World Championships in Beijing without qualifying for the semifinals. His personal best in the 400 metres hurdles is 49.41 seconds set in Osaka in 2011.