The Cardinals signed free agent quarterback Brian St. Pierre and re-signed safety Matt Ware on Monday.  St. Pierre spent the 2007 campaign with the Pittsburgh Steelers.  He was the team’s third quarterback for 15 games and dressed as the backup for one game last year.  Ware notched 12 tackles over 15 games with the Cards last season.  Ware has 45 tackles on defense and 53 special teams tackles in 57 career games.