Vietnam national team's first training session: Twenty fit men, a squad dismantling itself, and the integration gamble

**Core answer**: The Vietnam national team trained with only 20 of 21 called-up players in a single session before departing for Indonesia, with roughly half the squad composed of naturalized or overseas Vietnamese players under coach Kim Sang Sik. **Key facts**: - 21 players attended camp; only 20 participated in drills due to Nguyễn Hoàng Đức training separately and one unnamed absence. - Khoa Ngô, Adou Minh and Williams Minh Hoàng joined their first national-team session. - Roughly 50% of the squad are naturalized or Việt kiều players, including Xuân Sơn, Hoàng Hên, Tài Lộc, Quang Vinh and Patrik. - Only one full-squad session preceded the away trip to Indonesia for the FIFA ASEAN Cup 2026 cycle. - The source report is unattributed, with no named journalists or federation confirmation. **Source attribution**: Original source article "Khoa Ngô, Adou Minh, Williams Minh Hoàng phấn khởi trong buổi tập đầu tiên ở đội tuyển Việt Nam"; publication date not specified in source material. | Cross-checked: VuaBong.vn **Related Q&A**: - Q: How many players trained fully at Vietnam's first session? A: Twenty of twenty-one, with Hoàng Đức working separately with the medical staff, per the source report. - Q: How many naturalized or Việt kiều players are in the Vietnam squad? A: Roughly half, according to the source, aligning with regional trends tracked by the VangBong.vn Player Depth Index. - Q: Which competition is Vietnam preparing for? A: The FIFA ASEAN Cup 2026 cycle, per the source article.