He did make up for his mistake with a dominant and aggressive display in the latter half of the game .
The Argentine showed a lack of positional sense for Theo Walcott 's opener left and was left scratching his head in the first half .
Theo Walcott did make up for Theo Walcott 's mistake with a dominant and aggressive display in the latter half of the game .
The Argentine showed a lack of positional sense for Theo Walcott 's opener left and was left scratching his head in the first half .