Rafael Alcântara do Nascimento
After Rafinha was diagnosed with a torn knee ligament, Roma's Radja Nainggolan has apologised for the challenge that caused it.
Rafinha has suffered a torn ligament in his right knee, Barcelona have confirmed.
Both Neymar and Rafinha are on course to agree new contracts with Barcelona, according to club director Robert Fernandez.
Coming off the bench, Neymar helped Brazil to a resounding win over United States in a friendly on Tuesday.
Rafinha was added to Brazil's squad for upcoming friendlies against Costa Rica and United States last week.
Brendan Rodgers felt Philippe Coutinho's omission from the Brazil squad was incredible, but the playmaker has now been called up.
Pedro may want to leave Barcelona, but he popped up with an extra-time winner to settle a breathtaking UEFA Super Cup clash with Sevilla.
Wayne Rooney, Jesse Lingard and Adnan Januzaj gave Manchester United a 3-1 victory over Barcelona in the International Champions Cup.
The father of Thiago and Rafinha Alcantara is eagerly anticipating the prospect of his sons meeting in the UEFA Champions League this week.
Bayern Munich midfielder Thiago Alcantara has been ruled out for almost two months with a knee injury.