Kylian Mbappe’s availability for Real Madrid’s Champions League match against Manchester City on Wednesday is in doubt after he trained separately from his teammates on Tuesday due to a left leg ailment.Real Madrid are set to face Manchester City in a significant Champions League fixture.The Spanish giants are navigating a challenging period, having secured only two victories in their last seven matches across all competitions, including a recent 2-0 home defeat to Celta Vigo.Coach Xabi Alonso dismissed suggestions of losing control of the dressing room, emphasising the team’s focus on the upc…