Tri-Factor Vietnam 2021, held in the coastal city of Vung Tau, appeared athletes to attend the content of the duallon with the goal of winning the 31st SEA Games.
Pham Tien San has many years of experience playing for the National Athletics team when attending 3 consecutive SEA Games 2013, 2015 and 2017. Here he won the silver medal in the content of 3000m of obstacles.
Pham Tien San has been honored for 10 consecutive years to receive the Certificate of Merit from the Chairman of Bac Giang People's Committee and for many years received the Certificate of Merit from the Ministry of Culture, Sports and Tourism. He has just been considered by the Vietnam Youth Union of the Vietnam Youth Award to live a beautiful life in 2020.
See also: News SEA Games
SEA Games 31th Athletics Calendar in Vietnam
Tien Hao himself is the opening athlete for Bac Giang's high performance sport when he was the first to bring in the gold medal at the National Athletics Championship. It can be considered that this athlete is the one who opened the Glory History page for the Bac Giang athletics to continue the Athletics Bac Giang to have the SEA Games champions, the Nguyen Thi Oanh or the younger generation as today.

Considered to be the hope at the previous SEA Games in the content of 3,000m of male obstacles but Pham Tien San has not had a predestined relationship with the SEA Games gold medal when continuously in the 2015 and 2017 Congress only won the runner -up. Therefore, he has now decided to choose a new content to raise the hope of changing the medal color in Dataclon.
Originally, having a good forte, getting used to cycling is not too difficult for a boy born in 1991. It can be seen that a brave Pham Tien Sang in Tri-Factor 2021 recently when he continuously led in the content of running his forte in both turns to win the 3rd place in the end.

At that time, because he was new to bicycles less than 1 month, Pham Tien San was more drowned than other competitors like Tri or Cao Ngoc Ha even Nguyen Tien Hung (which was just athlete). However, after a process of training, his achievement has improved a lot
At this year's Dataclon content, there are also Ha Van Nhat athletes who are also teammates on the national athletics with long running content. Ha Van Nhat and Pham Tien San can be considered as two hope of Duallon Vietnam at the 31st SEA Games. Currently, the team is practicing at Ho Chi Minh City Sports Training Center and during this time, the Triathlon and Duatlon teams are moving to Phan Thiet to get used to the hot weather like the 31st SEA Games in Hanoi in May.