FORT WORTH, Texas — Brandt McCartney is a recent TCU business school grad whose world changed forever almost exactly 18 months ago. But instead of miring himself in the overwhelming grief that comes with losing a mentor and hero, he is honoring his older brother by keeping others from possibly losing theirs.

“The way I deal with grief is through honoring my brother,” the 22-year-old said at the TCU football stadium earlier this week. His brother Matt Brewer, 10 years his senior, took his own life February of last year.

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