8 seasons Pittsburgh Steeler’s DE Stephon Tuitt announces retirement from NFL after 8 seasons 2 years ago Stephon Tuitt, a defensive end for the Pittsburgh Steelers, announced his retirement on Wednesday after eight years in the league.… ‘The Blacklist’ star Megan Boone is leaving the NBC drama series after 8 seasons 3 years ago "The Blacklist" star Megan Boone is leaving the NBC dramatization arrangement after eight seasons, Variety has affirmed. Boone has played…