Lawyers for former NFL players Kevin Henry and Najeh Davenport said their clients were denied settlements in the league’s concussion litigation “based on a discriminatory testing regime” for dementia that weighs sociological factors including race.Lawyers for former NFL players Kevin Henry and Najeh Davenport said their clients were denied settlements in the league’s concussion litigation “based on a discriminatory testing regime” for dementia that weighs sociological factors including race.