Former Canyon del Oro athlete, and St. Louis Cardinals outfielder, Chris Duncan died from an ongoing battle with brain cancer.
Duncan was first diagnosed with brain cancer back in 2012.
He went into remission and it came back within the last two years.
Duncan won a World Series title with the Cardinals in 2006.
His mother also had the same cancer during the time of his initial diagnosis in 2013. She died at age 64.
Chris Duncan was only 38.