Share Copied Wu Xi (#15) of China competes in the FIFA World Cup qualification game against Japan at Khalifa International Stadium in Doha, Qatar, September 7, 2021. /CFP Chinese midfielder Wu Xi said China will let their performance do the talking when they face Vietnam in their upcoming FIFA World Cup qualification game, in response to the Vietnamese side's belittling comments about the Chinese national team. "I think we should just be ourselves and do as the coaching staff requests in daily practice before playing against Vietnam. That's the most important because that's what will matter when the game begins,…