Former Dallas Cowboys offensive guard John Niland, who helped the franchise win its first Super Bowl, has died at age 82. Multiple outlets report that his family confirmed his death in McKinney, a Dallas suburb, and that he dies on Saturday morning. Yahoo Sports adds that Niland made 111 starts in 124 games over nine seasons with the Cowboys.

Accounts of his career highlight his status as a top lineman of his era, including All-Pro recognition and frequent Pro Bowl selections. While one outlet notes he had multiple health challenges in later life, including dementia, it also reports that his daughter suspects chronic traumatic encephalopathy (CTE) may have contributed to his mental decline. Other sources focus more on his achievements and role in the Cowboys’ championship run than on medical details.

Across the coverage, outlets agree on Niland’s central place in Dallas history and the broad outline of his final days and legacy, but differ in emphasis, with some extending into discussions of potential long-term health impacts.