https://www.espn.com/nfl/story/_/id/44671414/how-dolphins-fill-leadership-vacuum-armstead "It's a collection man. You've got so much knowledge leaving at once," Armstead said at his retirement party Saturday. "Me and Calais, we've definitely seen a lot of ball, we've seen a lot of players, we've seen a lot of interactions, we've seen a lot of conflicts, all that. So we're able to talk through certain things. Now with both of us leaving -- the knowledge is there. The groundwork has been laid. The O-line knows what it takes as far as work. I came in and I instilled that early, every off day." "It's his time. He knows it," Armstead said. "Pat Paul will do his part. I promise you that. He'll do his part. He will work his butt off."