Vinicius Jr. sidelined for weeks with thigh injury, dealing blow to Real Madrid

Vinicius Jr. expected to miss several weeks with thigh muscle injury.
Injury will rule Vinicius Jr. out of Brazil's World Cup qualifiers in September.
Real Madrid confirmed injury, will monitor progress.
Club already missing several key players like Courtois, Militao, and Mendy due to injuries.
Injury issues mounting for Real Madrid ahead of crucial period.