Matias "Mati" Brain Peña (born January 15, 1974, in Santiago) is a Chilean triathlete.
Nicknamed "Mati", Brain competed at the first Olympic triathlon at the 2000 Summer Olympics.
He took forty-first place with a total time of 1:53:44.90.
This biographical article related to Chilean sport is a stub.
You can help Wikipedia by expanding it.This biographical article related to triathlon is a stub.