Lions waived CB Caleb Campbell. An undrafted free agent in 2008, Campbell finally got on the field last season, appearing in three games for the Lions. Entering his age-25 campaign, he should contribute somewhere on special teams in 2011. Also released or waived by the Lions today were DE Keyunta Dawson, CB Anthony Madison, CB Prince Miller, LB Cobrani Mixon, DT Quin Pitcock and DE Narada Williams.