He was questioned by the police a couple of times about gang-related crimes out in California. Nothing of substance ever game of it, but if you do a Google search on “DeSean Jackson, Crips” you might find a few interesting links.
I think the media is going to put pressure on the Redskins over their name this year and it will start by talking down the people on the team and anything else they can come up with. Yes, Snyder is a jerk and has no business making football decisions but now they will pile on with any other rumor or smear they can come up with.