Adam Carriker is healthy and it's making a difference. He looks quicker. Spagnuolo's defense features left and right defensive tackles. They've got Carriker working at left tackle only. He'll move from the nose to the three-technique spot depending on what the offense does. Carriker thinks there's benefit to settling on one position -- left tackle -- and staying there all season.ESPN's Mike Sando, at Rams Park this week, with some notes and observations from practice.