NHL assistant GM suffers ‘catastrophic brain injury’ amid ALS battle, wife reveals

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Calgary Flames assistant general manager Chris Snow, who was diagnosed in 2019 with amyotrophic lateral sclerosis (ALS), suffered a "catastrophic brain injury" after going into cardiac arrest on Tuesday and is not expected to "wake up," his wife revealed on social media. 

Kelsie Snow shared the heartbreaking health update on Wednesday, explaining that the brain injury was caused by a "lack of oxygen." 

Assistant General Manager Chris Snow of the Calgary Flames and his wife, Kelsie, and their children, Cohen, 10, and Willa, 7, announce the Norris Trophy winner at the 2022 NHL Awards at Armature Works on June 21, 2022, in Tampa, Florida.  (Mark LoMoglio/NHLI via Getty Images)

"With a shattered heart I’ve come to share that yesterday Chris became unresponsive and went into cardiac arrest."

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"Paramedics and doctors were able to get his heart breathing again but, devastatingly, a scan showed Chris has suffered a catastrophic brain injury caused by lack of oxygen. His doctors do not expect him to wake up from this."

"My chest feels cracked open and hollowed out," she continued. "Chris is the most beautiful, brilliant person I’ll ever know and doing life without him feels untenable. Hug your people." 

General Manager Brad Treliving and Assistant General Manager Chris Snow attend the 2021 NHL Entry Draft at Scotiabank Saddledome on July 23, 2021, in Calgary, Alberta, Canada.  (GNHLI via Getty Images)

Snow, 42, revealed in June 2019 that he had been diagnosed with ALS. According to the team website, he was initially given six to 18 months to live.