Aguero explains why he calls himself Iron Man

“When I was in the hospital, I didn’t know what was going on. I started to get nervous because I wanted to go home. Days later a nurse told me that they have to transfer me to a private clinic to do a more in-depth checkup,” Aguero also said.

The chip seems to be surgical intervention amid the Argentine’s recent heart problems.

Sergio Aguero retired due to heart issues in January.