The 32 year old defender takes the blame after he makes the error, his back pas led to a penalty.
Argentina draws their match against Peru in the world cup qualifier match, they end up the match by 2-2, and their defensive midfielder takes the responsibility for that pass.
Gonzalo Higuain and Ramiro Funes Mori gave the away side lead but then the argentine midfielder gifted them a back pass and then Paolo Guerrero scored form that opportunity.
The 32 year olds poor back pass break off by Guerrero, and then he was bough down in the box by Funes Mori, then Christian Cueva scored the equalizer goal from the spot kick.
Mascherano pale with himself.
"Regrettably, because of my mistake, we don't take all three points," he told broadcaster TyC. "It's s***. I leave here angry with the error I've made.
"It's ended up costing us the two points. I f***** up all the effort the team put in."
After this match Argentina drop down fifth in the table with 16 points in the CONMEBOL World Cup qualification standings, Uruguay is sitting top at the table right now.