These facts we need to retain about the UEFA CL this season

It's the most prestigious club competition in the world regrouping one of the best players and one of the best clubs at the moment. It certainly has its own stories and secrets, here are some facts:

Leaking goals: Real Madrid have now failed to keep a clean sheet in their last 10 games across all competitions

Flashback: Radamel Falcao has scored his first goal in the Champions League since February 2010.

Rapid start: Cristiano Ronaldo has now made 14 assists in the Champions League since 2012/13, more than any other player

Homesick: Bayer Leverkusen have never won an away game in the Champions League against English opposition

Immovable objects: There are just 3 teams yet to concede a goal in the Champions League this season.

• Juventus
• Sevilla
• Leicester

Source: Squawka football