Flickr: James GaddisClowney​You're the hometown boy, David Clowney, so we want to root for you -- even though you play for the Jets. But why do you have to make it so hard?This month, Clowney has sparked controversy by complaining about coaching decisions in Twitter posts. Not a wise move for a football club still smarting from Keyshawn Johnson's "Give me the damn ball" refrain a decade ago.But Clowney is also liable to alienate part of his local cheering section. A Queens native, he spent for