During 2001 training camp, Vikings lineman Korey Stringer died at age 27 from exertional heatstroke. In the aftermath, new protocols and a psychological pivot changed football.
Korey Stringer's death, 20 years later: The lasting impact and how the NFL changed
During 2001 training camp, Vikings lineman Korey Stringer died at age 27 from exertional heatstroke. In the aftermath, new protocols and a psychological pivot changed football.
