Fluminense coach, Luis Zubeldía, will undergo, on Saturday, a cardiovascular medical intervention that could force him to stop for a week. The information was shared by the Rio de Janeiro club, which explains that «if the need for treatment is identified after the intervention, he (the coach) must rest for seven days». «If there is no medical decision in this regard, he will return to training on Monday», adds Fluminense. Coach Luis Zubeldía will undergo a cardiovascular procedure this Saturday (10/01). If the need for treatment is identified after the intervention, he must rest for seven days. If there is no medical decision in this regard, he will return to command of… pic.twitter.com/wpG9MmZ3D1 — Fluminense FC (@FluminenseFC) January 9, 2026 Zubeldía, 44 years old, guides Flu since September last year, when he replaced Mano Menezes in the position. O tricolor continues to prepare the new season, which starts on January 14th with the opening round of the Carioca championship.