Barcelona edged closer to La Liga glory last weekend, and can, in fact, clinch the title if they beat Osasuna on Saturday night and results elsewhere go their way. Barça would also need neighbors Espanyol to do them a favor against Real Madrid on Sunday night. Should another Madrid slip-up follow a Barça triumph in Pamplona, then Hansi Flick’s side will be confirmed as back-to-back La Liga champions. They’ve impressively won nine league encounters in succession since they were stunned by Girona in February, and Madrid’s failure to catch fire at a critical juncture means they’re 11 points back from the summit with five games remaining. Osasuna were comfortably beaten 2–0 in the reverse fixture , but Flick’s Blaugrana lost 4–2 at the Estadio El Sadar last season. Alessio Lisci’s side are excellent at home, and in European contention as a result.…