A suggested lineup change and PFF grades from Jacksonville

This week's film grades from ProFootballFocus.com include a couple of surprises and don't suggest the Miami Dolphins defense is the big heaping mess everyone (including perhaps me) have suggested the past couple of weeks.

But there is little doubt this team -- especially the defense -- need adjustment.

So before I get to the grades and insight, let me offer this suggestion:

Safety Walt Aikens needs to be benched. The Dolphins picked Aikens over Michael Thomas after Louis Delmas blew out his knee for obvious reasons. Aikens is bigger, stronger, faster. He has a higher upside. But the fact of the matter is Thomas is less mistake prone. And misreads and hesitation and, yes, mistakes on the back…