Four by one
On 26 April, 2023 Real Madrid were beaten by Girona by 4-2. Real Madrid lags by 11 points after the defeat with just 7 games to be played. It was a historic night for Girona's Valentin Castellanos. Argentine Castellanos, a loanee from New York City FC scored all 4 goals for Girona. Last time in La Liga, a player scored 4 goals against Madrid was in 1947 by Esteban Echavarria for Real Oviedo.
But in champions league, someone has scored four goals in a semifinal against Real Madrid. Who is he?