Marcelo Vieira da Silva Júnior
Brazil's medical staff helped Marcelo back to the dressing room after just 10 minutes of their Group E meeting with Serbia.
Marcelo will be immensely proud to wear the armband when Brazil begin their World Cup campaign against Switzerland in Rostov-on-Don.
Brazil midfielder Fred hurt his ankle during Thursday's training session but Marcelo is not too concerned.
Marcelo said Cristiano Ronaldo will not determine whether Neymar will move to Real Madrid or not.
Marcelo is confident superstar Real Madrid team-mate Cristiano Ronaldo, 33, will remain at the Santiago Bernabeu.
An attempt to provoke Marcelo into hitting back at Jurgen Klopp over comments taken out of context failed to rile the Real Madrid defender.
Neymar has regularly been linked with Real Madrid, and Marcelo claims big-name players always feel the lure of the Spanish giants.
Real Madrid take on Liverpool in the Champions League final on Saturday. We look at the key battles that could decide who wins.
Marcelo says victory for Liverpool in the Champions League final would see the media "kill" Real Madrid.
Enzo Vieira showed he may have a future at Madrid after completing the challenge thanks to the help of some first-team heroes