Jones -- who played with Belcher and owns a handgun -- said there 's a much bigger picture to consider . Derrick Jones , a UVA graduate , played 12 seasons in the NFL . Jones has produced a series to show the real lives of NFL players . His research also focuses on the risk of concussions . Jones intends to donate his brain for more research on head trauma .
Derrick Jones , a UVA graduate , played 12 seasons in the NFL . Jones has produced a series to show the real lives of NFL players . His research also focuses on the risk of concussions . Jones intends to donate his brain for more research on head trauma .