The UEFA Champions League is without doubt the stratosphere of footballing glory and its highest scorers are some of the best players in the world. Raul was also the first footballer to make 100 appearances in the UEFA Champions League. Messi is one of only two players (alongside Luiz Adriano) to have scored five goals in a single match in the Champions League. Cristiano Ronaldo – 140 goals(Courtesy: LaLiga Content Hub)When it comes to the UEFA Champions League, no discussion is complete without mentioning Cristiano Ronaldo. The first player to score 100 Champions League goals and the first player to score 100 Champions League goals for a single club (105 – Real Madrid).