According to radio station RAC1, the striker suffered a knock during the Champions League match
Messi played El Clasico injured. His strange injury in his right foot happened in the second leg against Manchester City, according to RAC 1. This means he played against Real Madrid injured -or at least not at his 100%-.
A heavy knock on his right foot that accordint to Argentina's national manager Tata Martino, medical tests didn't reveal. In fact, Messi feels pain when using his football boots.
Messi's performance against Manchester City was one of his best as a Barcelona player. The Argentinian made a collection of nutmegs against the English team.