A man fell from the upper level of Commonwealth Stadium to a lower level during Saturday night's University of Kentucky football game versus South Carolina.
The fall was reported at about 11 p.m.
Emergency medical workers who were transporting the man to the hospital said that the man had fallen 35 feet.
University of Kentucky spokeswoman Katy Bennett said the man was taken to UK Hospital, but no further information was immediately available.
Herald-Leader broadcast partner WKYT identified the man as former University of Kentucky football player Brad Durham.
Durham was listed in serious condition Sunday at UK Hospital, a spokesman said.
On Sunday, UK spokesman Jay Blanton confirmed that UK police were investigating the fall of an adult male at Commonwealth Stadium, but he could not confirm the man's identity.