‘The Bills probably will keep six defensive linemen. That’s how many Bills defensive coordinator Mike Pettine usually kept during his New York Jets tenure the past four years. Williams, Dareus and Alex Carrington are the starters. Ross, veteran Alan Branch and Corbin Bryant were on the second team in the preseason opener in Indianapolis. Torell Troup and Jarron Gilbert are the next two, and they need to make an impact in the preseason games to break into the top six.’