‘"The leadership of the NFLPA and the league office, we stand behind our policy," Vincent said on Friday at Ralph Wilson Stadium, where the Bills kicked off a three-day minicamp. "We know our program is strong. The commissioner has mentioned the numbers of cases we’ve had and the fact there have been no repeat offenders. We know our system works. We know our policy works. If I’m sitting at that table, I’m saying the same thing."’