Free agent defensive lineman Kenyon Coleman became the second former Cowboys defensive player to join the New Orleans Saints this week.The 34-year-old Coleman played in seven games for the Cowboys in 2012 before a torn triceps ended his season. In New Orleans, Coleman will be reunited with former Cowboys defensive coordinator Rob Ryan, who also coached Coleman in Cleveland.Earlier this week, linebacker Victor Butler signed with the Saints after spending his first four NFL seasons with Dallas.Briefly • Bears: Guard Matt Slauson, who started 48 of 51 games with the Jets since being drafted out of Nebraska in 2009, agreed to a one-year contract. ... Quarterback Josh McCown signed a one-year deal. • Cardinals: Northern Arizona University has rescinded its one- and three-year offers for the Cardinals to conduct training camp on the Flagstaff campus. The school has been the Cardinals’ training camp home since 1988. • Redskins: Tight end Fred Davis re-signed with a one-year deal.