As FC Barcelona prepare to host Levante hoping to extend their winning run to four games in the La Liga, they must keep in mind that they have three games in a space of six days. The Blaugrana will need to make use of their full squad if they are to keep the players fresh in this tough run of fixtures. At such a time, the injury to Barcelona's '12th man' Rafinha comes as a major blow. We look at three players who can replace him.