Tau has been found in the brains of dozens of former NFL players , including Junior Seau , Dave Duerson , Terry Long and Shane Dronett , who all committed suicide . Quarterback Brett Favre says memory lapses have worried him . Lapses could be a sign of CTE , a brain disease that can only be diagnosed after death . Comment:
Quarterback Brett Favre says memory lapses have worried him . Lapses could be a sign of CTE , a brain disease that can only be diagnosed after death . Comment: