Important Champions League wins for Real Madrid & Betis to keep up 100 percent starts

Madrid, Oct 22 (UNI) Real Madrid warmed up for Sunday's vital 'Clasico' away to FC Barcelona with a convincing 4-1 home win over RB Leipzig, maintaining its 100 percent record in the Champions League under Jose Mourinho. After Thibaut Courtois made two excellent saves to deny Romulo and Christopher Nkunku in the opening minutes, Real Madrid took the lead. Arda Guler's shot was initially saved by Maarten Vandevoordt, but the ball became trapped between the goalkeeper's legs, allowing Bernardo Silva to score. Guler doubled Real Madrid's lead in the 52nd minute after Kylian Mbappe's header left him with a simple…