Unbeaten Barcelona visits in-form Betis with Real Madrid clash looming

Madrid, Oct 15 (UNI) FC Barcelona faces one of its toughest tests of the season when it visits third-placed Real Betis on Saturday, just a week before hosting Real Madrid in the first Clasico of the La Liga campaign. Barcelona has won every competitive match this season, with Lamine Yamal again demonstrating his talent in Tuesday's 4-1 Champions League victory at Galatasaray. However, top scorer Raphinha remains doubtful after missing the last two matches with a muscle problem, although Gabriel Jesus has impressed in his absence. Betis enters the weekend third in La Liga, five points off the lead, and…