Detroit Lions' 2021 regular-season opponents officially set
Detroit Lions 2021 schedule: Game-by-game with predictions
2021 N.F.L. Schedule: A 17-Game Season and Quarterback Showdowns - The New York Times
Detroit Lions Week 1 Inactives List for Matchup vs. Kansas City Chiefs - Detroit Sports Nation
Detroit Lions 2021 schedule, win total: Predicting every game, opponents, record projection
The 2021 NFL Schedule will officially be released on May 12th - Blogging The Boys
2021 Detroit Lions season - Wikipedia
2021 NFL schedule release: Here's who Lions are playing next season
Steelers Vs. Lions 2021 Week 10: Game Time, Line, Weather, Injuries, TV, & Radio Schedule - Steelers Depot
Detroit Lions schedule 2021: Dates, game time, TV channel info and scores