Thailand were given a football lesson in Bangkok as Japan eased to a 2-0 victory in their 2018 AFC World Cup qualifier on Tuesday night.
Goals in each half from Genki Haraguchi and Takuma Asano gave the visitors the three points, but it could have been much more if not for the brilliance of Thai keeper Kawin Thamsatchanan.
The Japanese will be relieved after losing their Group B opener to the UAE last week, while it is an uphill struggle for the Thais after a second straight loss.
Here are five things we learned in the rain at Rajamangala Stadium: