Sport: Football/Baseball
Career: Football: 4 seasons (1987-90), Baseball: 8 seasons (1986-91, 1993-94)
Injury: Dislocated hip
Injury date: Jan. 13, 1991
Bottom line: Over 30 years later, avascular necrosis, which was the condition Jackson had, still isn’t commonplace in any sport. The condition eventually led to Jackson having hip replacement surgery in 1992, although he was able to play two more years in MLB afterward.
What we didn’t get to see after Jackson’s hip injury was the continuation of his football career, and that’s a shame. Jackson was the most unique combination of size, power and speed the running back position has ever seen, and his physical traits translated on the field. As a part-time player for four NFL seasons, Jackson averaged 5.4 yards per carry, which is the second-highest average by an RB in NFL history (min. 500 attempts).
For reference, when Derrick Henry ran for 2,000 yards in 2020, he also averaged 5.4 yards per carry. Jackson’s entire career had the productivity of Henry’s best season, yet we only got to see it for 38 NFL games.