<strong>June 17, 2005</strong>
Source: ESPN <strong><a href="http://sports.espn.go.com/nfl/columns/story?columnist=pasquarelli_len&id=2088145">Full Aricle</a>
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Nothing has been more constant in the NFL, particularly during the era of free agency, than lack of constancy. And over the past 12 seasons, a stretch defined by wholesale player movement and the salary cap, nowhere have the effects been more adversely profound than on the offensive line.