Giants announce tentative 2021 regular season schedule – KNBR
Position-by-position analysis of Giants' roster before final preseason game - Big Blue View
NFL announces 2021 preseason schedule - Los Angeles Times
Game Preview: New York Giants at New England Patriots
Colts' 2021 Schedule To Be Released May 12
New York Jets announce times and dates for 2021 preseason
New York Giants schedule 2021: How to watch all 17 NFL games
2021 New York Giants season - Wikipedia
2021 Cowboys schedule: Dates and times announced for Dallas' preseason, regular season games