Kicking at a loose ball at full force is a risk the player takes, and Calatrava's challenge on Carreras was a caution

Referee error

On-field decision

➖No card

Correct decision

🟨Yellow card

What was given

Free kick to Real Madrid, no card shown.

The call

Free kick and a yellow card. Swinging at full force at a ball an opponent is also going for is reckless, and Law 12 says reckless must be cautioned.

Walk through it yourself

See the exact referee logic step by step