Shattered cellphones. Fireworks accidents. Failed drug tests.The NFL's endless aggravation raged through an offseason marked by more crime and punishment, rules violations by owners, and the never-ending "Deflategate" saga.The latest black eye came from Pro Bowl defensive end Sheldon Richardson, who addressed his recent drug suspension by telling his teammates and coaches as they reported to training camp that "they don't have to worry about my name being in the news again."A short time later, reports surfaced of Richardson being charged with resisting arrest and multiple traffic violations in an incident in Missouri this month.