CHICAGO, ILLINOIS - OCTOBER 12: Patrick Day (L) and Charles Conwell exchange punches in the seventh round of their Super-Weltereight bout at Wintrust Arena on October 12, 2019 in Chicago, Illinois. (Photo by Dylan Buell/Getty Images)

TMZ is reporting that boxer Patrick Day, age 27, has passed away after sustaining a major knockout hit in a fight on Saturday, against boxer Charles Conwell, at at the Wintrust Arena in Chicago.

In the final knockdown, his dead bounced off of the floor of the ring and the fight was stopped immediately.

Day was rushed to a nearby hospital where he underwent emergency brain surgery.

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