Japanese footballer Naoki Matsuda has died two days after he collapsed¹ on the training pitch with a suspected heart attack.

日本足球运动员松田直树逝世，两天前他在训练场上昏倒，疑为心脏病发作。

Naoki Matsuda won 40 caps for his country
The 34-year-old, who represented Japan at the 2002 World Cup, was rushed to hospital on Tuesday.

He collapsed during a training session with his club, Matsumoto Yamaga, and never regained² consciousness.

Former Japan manager Philippe Troussier paid tribute to（称赞） the defender³, saying he was a key member of the World Cup team.

"It's terrible to see someone die at such a young age," Mr Troussier told Reuters news agency.

"It's a big shock. He was a great guy and I felt a close bond to him. My thoughts go to his family."

Fans, friends and former players had gathered at the hospital in Matsumoto to wish the player well.

Matsuda played 40 times for Japan, and won two J-League titles during 15 years with the Yokohama F-Marinos.

He moved to lower league Matsumoto earlier this year.