Quarterback Alexis Hull says memory lapses have affected him . Lapses may be a sign of CTE , a brain disease that can only be diagnosed after death . Severe impacts to the head can lead to bleeding or permanent nerve damage . CTE was at the center of a recent settlement between NFL and thousands of players .
Quarterback Alexis Hull says memory lapses have affected him . Lapses may be a sign of CTE , a brain disease that can only be diagnosed after death . CTE was at the center of a recent settlement between NFL and thousands of players .