Former Buffalo Bills defensive end Mario Williams is visiting the Miami Dolphins. Cut by the Bills, Williams is looking for a new team. He fell to five sacks last season under new coach Rex Ryan. Williams had 14 1/2 sacks in 2014. Williams is a four-time Pro Bowl selection. He has 96 career sacks. Follow me on Twitter: @AaronWilson_NFL Aaron Wilson covers the Texans for The Houston Chronicle.