• [Seifert] NFL officials to emphasize offensive holding in '19 https://www.espn.com/nfl/story/_/id/27282277 69 comments 30/7/2019 nfl
• NFL officials to emphasize offensive holding in '19 https://www.espn.com/nfl/story/_/id/27282277/nfl-officials-emphasize-offensive-holding-19 90 comments 30/7/2019 nfl