Estimated read time: Less than a minute
This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in its archived form does not constitute a republication of the story.
Larry and Laurie Carr hoped a service mission for The Church of Jesus Christ of Latter-day Saints would help his mood; it did far more than that.
[To read the full story go to DeseretNews.com](<http://www.ksl.com/ad_logger/ad_logger.php?location=https://www.deseretnews.com/article/900065779/football-cte-low-level-laser-therapy-photobiomodulation-near-infrared-light.html&sponsor=What this former BYU linebacker with CTE found on a mission to Boston>).
