Jim Lindsey, a former running back who achieved championship status in both college and professional football, has died at the age of 81. His death followed a lengthy illness, according to reports.

The University of Arkansas football team's X account shared a statement mourning his loss. "We are saddened by the loss of Arkansas legend Jim Lindsey," the statement read. "He made Arkansas a better place in many ways. His friends and family are in our thoughts."

Lindsey played for the Arkansas Razorbacks from 1963 to 1966, helping the team secure a share of the 1964 national championship. That season, the Razorbacks won the Southwest Conference title and defeated Nebraska in the Cotton Bowl, finishing with a perfect 11-0 record. Arkansas's claim to the national title that year is recognized by some polls, though final rankings were released before all bowl games concluded, with Alabama and Texas finishing higher in other rankings.

Following his college career, Lindsey was selected in the second round of both the 1966 AFL and NFL drafts. He chose to play for the Minnesota Vikings, where he spent his entire eight-year NFL career. Primarily a special teams player, he was part of the Vikings team that won the NFL Championship in 1969.

Jim Lindsey wearing number 21 for the Minnesota Vikings

After retiring from football in 1972, Lindsey embarked on a successful career in real estate, eventually owning thousands of apartment units and numerous golf courses across the southern and midwestern United States.

He also made a foray into politics, running for governor of Arkansas in 1976 but losing in the Democratic primary to incumbent David Pryor.

Lindsey was also involved in philanthropy, contributing to his alma mater. The Jerry Jones/Jim Lindsey Hall of Champions at the University of Arkansas's Broyles Athletic Complex bears his name, highlighting his enduring connection to the institution.