In pictures: Cristiano Ronaldo and Real Madrid train for Champions League opener

Real Madrid's Sergio Ramos, left, and Javier Hernandez, right, shown during the team training session on Monday ahead of their Tuesday Champions League match. Juan Carlos Hidalgo / EPA

Real Madrid's Cristiano Ronaldo kicks at the ball during a training session on Monday before the side play FC Basel on Tuesday in the Champions League. Pierre-Philippe Marcou / AFP

Real Madrid manager Carlo Ancelotti shown as he conducts a training session on Monday for his side before their Champions League match on Tuesday. Sergio Perez / Reuters

Real Madrid's players take part in a training session in Madrid on Monday before hosting FC Basel in the Champions League on Tuesday. Pierre-Philippe Marcou / AFP

Real Madrid goalkeeper Iker Casillas takes part in a training session ahead of their Champions League match on Tuesday. Pierre-Philippe Marcou / AFP

Real Madrid's James Rodriguez takes part in the team's training session on Monday before their Champions League group stage opener on Tuesday. Pierre-Philippe Marco / AFP

Real Madrid's Toni Kroos trains with the club on Monday before their Champions League match on Tuesday. Juan Carlos Hidalgo / EPA

Real Madrid's James Rodriguez talks with teammates during the team training session on Monday before their Tuesday Champions League tie with FC Basel. Pierre-Philippe Marcou / AFP

Images from Real Madrid’s training session on Monday ahead of their Champions League Group B opener against FC Basel on Tuesday.