Brazilian football star Neymar may miss the opening match of the FIFA World Cup due to a right-calf muscle strain.

The injury to one of Brazil's most influential players creates a significant void in the national team's offensive strategy during the tournament's critical early stages.

The Brazil squad confirmed the news Thursday afternoon, describing the update on Neymar's physical condition as "very sad news" [3]. The injury occurred during pre-World Cup preparations at the national team training camp [2].

Rodrigo Lasmar, the doctor for the Brazil national team, said Neymar could be sidelined for up to three weeks [1]. This recovery window means the forward will miss two to three weeks of training [1].

Reporter Fabrizio Romano said Neymar has suffered a new injury and could miss the start of the FIFA World Cup [3]. The timing of the strain leaves the coaching staff with limited time to adjust the starting lineup or find a suitable replacement for the opener.

Brazil has now officially confirmed that the player is dealing with a muscle strain specifically in his right calf [1, 2]. The team will monitor his progress throughout the next few weeks to determine if he can return for subsequent group stage matches.

Neymar could be sidelined for up to three weeks with a muscle strain in his right calf.

The potential absence of Neymar for the opening match disrupts Brazil's tactical preparation and puts increased pressure on the remaining attackers to produce results. Because calf injuries can be prone to recurrence if rushed, the medical staff must balance the urgency of the World Cup schedule with the risk of a long-term setback for the team's star player.