How Hall of Famer Mark Arneson’s life was impacted by CTE?
KSDK5 | Mark Arneson lived a charmed life. He became a hall of famer after becoming one of the all-time leaders in tackles. Watch now.
KSDK5 | Mark Arneson lived a charmed life. He became a hall of famer after becoming one of the all-time leaders in tackles. Watch now.