A Hatfield and a McCoy came together at the Seattle Seahawks’ practice complex on Monday morning, and not a single stone was cast. USC senior Lawrence Jackson and Notre Dame senior John Carlson, who played against each other three times during the past four installments of the 82-year rivalry, met off the football field for the first time as fellow Seahawks draft picks. And wouldn’t you know it? The first two members of the Seahawks’ 2008 draft class actually enjoyed each other’s company.