Sergi Roberto is out for between three to four weeks. The Barcelona midfielder slash defender has suffered a thigh injury.

"First team player Sergi Roberto has a muscular injury in his right adductor, his time out will be approximately between three and four weeks," said Barcelona in a statement.

He will miss Barca's Champions League last 16 first leg game away to Napoli on Tuesday as well as next Sunday's La Liga Clasico against Madrid at the Santiago Bernabeu.

He was an unused substitute in the 5-0 romp against Eibar.